International Conference on Conservation of water bodies for sustainable utilization 24-25 March’ 2015 Abstract Venue Goa International Centre, Dona Paula, Goa Organized by Malkolak Institute of Marine Studies, Goa (India) Ministry of Environment and Forests, Government of India Department of Science and Technology Ministry of Science & Technology, Govt. of India, New Delhi (24-25 March’ 2015) An International Conference on Conservation of Water Bodies for Sustainable Utilization (24-25 March' 2015) Venue: Goa International Centre, Doan Paula, Goa, India Background The Earth comprises of more than 326 million trillion gallons of water whereas only 3% of all this is fresh water. More than two-thirds of available water is locked up in ice caps and glaciers. It is true that even water which seems to be in abundance might one day become scarce. So this is the right time for all of us to put our sincere efforts to conserve this valuable natural resource. Conservation of water for the agricultural purposes is also necessary since it is essential for the growth of plants and crops. Depleting water table and rise in salinity due to overuse of chemical fertilizers and pesticides has made matters serious. Several remedies of water harvesting and recharging have been and are being applied all over the world to tackle the problem. In areas where rainfall is low and water is scarce, the local people have used simple techniques that are suited to their region and reduce the demand for water. Water being a critical resource, an International Conference has been proposed to provide scientists across various expertise a common platform to discuss and build a database with intent to structure an appropriate strategy for water conservation. Objectives To study the effect of climate change on aquatic ecosystems, mitigation and ◗ adaptation ◗ To assess the landscape degradation and restoration of aquatic system ◗ To develop innovative designs and technologies for waste and polluted waters for sustainable use ◗ To evolve management strategies for fresh and marine aquatic habitats for mass production of commercially important organisms ◗ To map groundwater bodies using modern devices ◗ To develop water bodies for eco-tourism ABOUT MALKOLAK INSTITUTE OF MARINE STUDIES Malkolak Institute of Marine Studies (MIMS) Goa was established under Malkolak Knowledge Centre in the year 2012. The Institute is been lead by an eminent world renowned scientist, Dr.Anil Chatterji and is fully dedicated to research in Marine Science and Technology. With the expertise available in management of aquatic natural resources, the team of Malkolak scientists, under the leadership of Dr. Anil Chatterji are working on various research projects which will have benefit to the economy of the country. Within a short period, MIMS has initiated several important research projects and got grant support from various Indian government agencies. The Institute has entered into collaborations with - International Center for Genetic Engineering and Biotechnology, New Delhi; Fakir Mohan University, Balasore, Odisha; Dhempe Charities trust, Goa and INSERM Centre De Recherche Des Cordeliers, Paris, France towards carrying out joint research. Ongoing Research Projects at MIMS 1) Isolation and purification of chitin and chitosan from the carapace of the Indian Horseshoe crab for antimicrobial and antioxidant compounds funded by Board of Research in Nuclear Sciences, Bhabha Atomic Research Centre, (Government of India), Mumbai. 2) Identification and development of a potential stem cell growth factor from the perivitelline fluid of the fertilized eggs of the Indian horseshoe crab for its application in stem cell research funded by Department of Biotechnology, (Government of India), New Delhi. 3) Sea-ranching for stock enhancement of the Indian horseshoe crabs and characterization of peri-vitelline fluid of its fertilized eggs for biomedical uses funded by Department of Biotechnology, (Government of India), New Delhi. Consultancies available with MIMS 1. Mass production of green mussels on floating rafts and cages 2. Techniques of isolation and purification of biologically active extracts and compounds from marine organisms 3. Techniques of screening various biological activities in extracts and compound of marine origin 4. Freshwater pearl culture 5. Conservation and breeding technology of mahseer fish. ABOUT MALKOLAK KNOWLEDGE CENTRE Malkolak Knowledge Centre (www.malkolak.in) is a registered Trust formed in March 2005. Sharing a common dream, the founders of the Trust conceived it as a catalyst institution, with the aim of building a strong research base into various frontier technology areas. The effort is to develop new methods, tools, processes and technologies by forging relationships with various national institutions, research organisations, and academia for the application of knowledge suited to industry needs and applications. Malkolak undertakes high impact research in a broad range of disciplines; establishes centres or institutes in specific knowledge area in select regions of the country with a view to achieve active and collaborative participation of all the stakeholders converging with local factors. The idea is to bring together scientists, academia and industry to think and act together for a mutually beneficial situation. The trust has members who worked both in public domain and private sector at higher echelons and gained vast experience in various fields. Sharing a common dream, the founders of the Trust conceived this knowledge centre as a catalyst institution. The knowledge centre focuses primarily on research and development in various frontier areas of Sciences and technology. Malkolak Knowledge Centre, 101C, Maitrivanam, Ameerpet, Hyderabad-38; T: +91(040) 40126777; E-mail: info@malkolak.in; Malkolak Institute of Marine Studies, 8 Astha Housing Society, Bella Vista Colony, Dona Paula, Goa.-403004 Tel: +91 (0832) 2453177; E-mail: ac@malkolak.in; International Conference on Conservation of water bodies for sustainable utilization (24-25 March’ 2015) Abstract Venue Goa International Centre, Dona Paula, Goa Organized by Malkolak Institute of Marine Studies, Goa (India) CONTENTS Sno 1 Title ORGANIZING COMMITTEE Page No. 3 2 patron’s Message 4 3 secretary’s Message 5 4 Names of participants 6-8 5 Conference programme 9 6 ORAL PRESENTATIONS 10-26 7 PoSTER PRESENTATIONS 27-33 8 ACKNOWLEDGEMENTS 34 2|P a ge ORGANIZING COMMITTEE Patron Dr. D. Swaminadhan, Former Member, Planning Commission, Govt. of India Former Member, National Advisory Council, Govt. of India FormerE Ex Vice-chancellor, Jawaharlal Nehru Technological University, Hyderabad Vice-Chairman, A.P State Planning Board, Govt. of A.P, Hyderabad Chairman, Dr. D. Swaminadhan Research Foundation. Advisory Committee Mrs P.Ch.Sita Devi, Secretary, Malkolak Knowledge Centre, Hyderabad Dr. H.B. Singh, DST, New Delhi & Advisor,MIMS Goa. Convener Dr. Anil Chatterji, MIMS, Goa Organizing secretaries Dr. Sumita Sharma, MIMS, Goa Ms Zaver Shroff, MIMS, Goa Treasurer Ms Sushma Sulthana Raza, MIMS, Goa Accommodation & Transport Mr. Siddhartha Pati, MIMS, Goa Organizing Committee Dr. Bisnu Prasad Dash, F. M . University, Balasore, India Mr. Govinda Biswal, Siddheswar College., Balasore, India Mr. Chitta Behera, Project Swarajya, Cuttack, India 3|P a ge Patron’s Message I am happy to note that MALKOLAK INSTITUTE OF MARINE STUDIES, GOA (MIMS) is organizing 'An International Conference on Conservation of Water Bodies for Sustainable Utilization during 24-25 March 2015 at Goa International Centre, Dona Paula, Goa, India. While focusing on to structure an appropriate strategy for water conservation the objectives of the Conference cover a wide canvas relating to Water Issues. It is heartening to learn that the founders of the Malkolak Knowledge Centre conceived it as a catalyst institution, with the aim of building a strong research base into various frontier technology areas. The effort is to develop new methods, tools, processes and technologies by forging relationships with various national institutions, research organizations, and academia for the application of knowledge suited to industry needs and applications. Malkolak has centers across the country in specialized areas of Life Sciences, Marine Studies, Pharmaceuticals, Alternate Medicine, Nutraceuticals, Nano Sciences etc. Water bodies are described by a plethora of different names - rivers, streams, ponds, bays, gulfs, and seas to name a few. Many of these terms definitions overlap. Water resources are sources of water that are useful. Uses of water include agricultural, industrial, household, recreational and environmental activities. The majority of human uses require fresh water. Approximately, 97% of the water on the Earth is salt water and only 3% is fresh water; slightly over two thirds of this is frozen in glaciers and polar ice caps. The remaining unfrozen freshwater is found mainly as groundwater, with only a small fraction present above ground or in the air. Fresh water is a renewable resource, yet the world's supply of groundwater is steadily decreasing. Even though it might look a comment made in a lighter vein that “Future wars may be fought for water” is proving to be a serious one looking at the prevailing water crisis right across the Globe. The idea of organizing the present Conference is timely and I congratulate the Organizers for conducting such an important International Conference on water related issues. I am sure the outcome of the Conference will be fruitful. I wish a grand success for the Conference. Hyderabad (Dr. D. Swaminadhan) 9-3-2015. 4|P a ge Secretary’s Message I am happy that under the able leadership of Dr Anil Chatterji, MALKOLAK INSTITUTE OF MARINE STUDIES, GOA (MIMS) is making rapid strides. With his innovative thinking and uncanny zeal he is infusing lot of life into the operations of MIMS. International Conference on Conservation of Water Bodies for Sustainable Utilization is another notable initiative of Dr Anil Chatterji to bring awareness and to forge partnerships among all institutions having similar objectives. It gives me immense pleasure to compliment him for his meticulous planning and the initiative. The souvenir brought out on the occasion contains articles from scientists participating in the conference and is a rich collection of Research findings with real time work carried out by scientists across the globe involved in Marine Research. The publication is surely going to be a good reference material in future for scholars who wish to carry out similar studies. I am happy about the diverse range of themes covered in the publication – highlighting not only scientific and technical aspects related to the subject, but also stressing upon environmental, ecological issues and impact of climate change on aquatic ecosystem. The compilation has a verdant combination of various grass root applications, success stories, and assessment studies and so on. It is a momentous occasion for us as the publication release coincides with the Malkolak Knowledge Centre Foundation Day and I take this opportunity to congratulate everyone lending their supporting this mammoth task. 10th I wish every such endeavor of the Malkolak Institute of Marine Studies a grand success and my heartfelt compliments to MIMS team on behalf of the entire Malkolak family. Hyderabad (Ms. P.Ch.Sita Devi) 12-3-2015. 5|P a ge Name of the Participants International delegates 1) 2) 3) 4) 5) 6) 7) 8) 9) Prof. Faizah Shaharom, Kuala Terengganu, MALAYSIA Dr. Norazanwati bt Ismail, Kuala Terengganu, MALAYSIA Dr. Faridah binti Mohamad, Kuala Terengganu, MALAYSIA Dr. Helena Khatoon, Kuala Terengganu, MALAYSIA Mr. Bryan Raveen Nelson, Kuala Terengganu, MALAYSIA Dr. Sanjoy Banerjee, Kuala Lumpur, MALAYSIA Dr. Ung Eng Huan, Kuala Lumpur, MALAYSIA Dr. Mithun Sukumaran, SINGAPORE Dr. Zahaitun, M. Z., Kuala Terengganu MALAYSIA National delegates 1) Dr. B. P. Dash, Balasore, Odisha 2) Dr. B. N. Nayak, Bhubaneshwar, Odisha 3) Mr. Govind C. Biswal, Balasore, Odisha 4) Dr. C. U. Rivonkar, Goa 5) Dr. A.G. Untawale, Goa 6) Dr. Dattesh Desai, Goa 7) Dr. P. V. Shirodkar, Goa 8) Dr. Shashank Ogale, Pune 9) Mr. Ashok Manwani, Mumbai 10) Ms Kulanjan Dubey, Mumbai 11) Mr. Siddhartha Pati, Balasore, Odisha 12) Ms. Nibedita Patra, Balasore, Odisha 13) Ms. Somali Das, Balasore, Odisha 14) Mr. Rajkumar Jena, Balasore, Odisha 15) Mr. Abhijit Pati, Balasore, Odisha 16) Ms. Rosina Rosalin, Balasore, Odisha 6|P a ge Participants and their addresses N OR-1 OR-2 OR-3 Title Breeding, cage culture & ranching of golden mahseer (Tor putitora)A success story at Lonavla Dist. Pune (M.S.) Western Ghat Towards a biotechnology based approach towards near zerowater exchange aquaculture systems Fresh water design pearl culture in India Authors Shashank Ogale Address World Bank & Tata Power Co. For Mahseer Hatchery, Pune [Email: shashankaruna@gmail.com] Ung Eng Huan Chief Technology Officer Biovalence S/B, MALAYSIA [Email: huanung@yahoo.com] Ashol Manwani & Kulanjan Dubey OR-4 Re-use of aquaculture wastewater in cultivating microalgae as live feed for aquaculture organisms OR-5 Algae bloom a serious threat to aquaculture in Singapore OR-6 The utilization of Tasik Kenyir – the biggest man-made lake in South-East Asia for aquaculture, sustainable ecotourism and geopark status. Prospective zones of eco-tourism in Goa towards conservation – Need and Constraints Faizah Shaharom-Harrison OR-8 Ecotechnological approach for water resource management: D. S. Das, B N. Naik, and H.M.Padhi OR-9 Impact of climate change on aquatic ecosystems: implications to intertidal ecosystem Ecological constraints brought by climate and hydrology changes and its effects to the horseshoe crab, Tachypleusgigas (Muller, 1785) populations of Malaysia Importance of Water Quality in Water Management, Planning and its Conservation. Dattesh V Desai and Arga Chandrashekar Anil OR-7 OR-10 OR-11 OR-12 Future outlook for sustainable billfish angling in Malaysia Helena Khatoon, Mohd Syakir Syahiran, Noordiyana Mat Noordin, Sanjoy Banerjee, Abol Munafi Ambok Bolong and Mazlan. Abd. Ghaffar Mithun Sukumaran C. U. Rivonker and Vinay P. Padate Bryan Raveen Nelson, Julia Moh Hwei Zhoong, Behara Satyanarayana, Faizah Shaharom P.V. Shirodkar Zahaitun, M. Z. Indian Freshwater Pearl Culture, Mambai, INDIA [Email: indianpearlculture@yahoo.com] School of Fisheries and Aquaculture Sciences, Universiti Malaysia Terengganu, 21030 Kuala Terengganu, Malaysia [Email: hlnkhatoon@gmail.com] Research Scientist, School of Applied Science, Temasek Polytechnic, 21 Tampines Avenue 1 Singapore- 529757 [Email:mithunsugun@gmail.com] Institut Penyelidikan Kenyir, Universiti Malaysia Terengganu 21030, Mengabang Telipot, Kuala Terengganu, Malaysia [Email: faizah@umt.edu.my] Department of Marine Sciences, Goa University, Taleigao Plateau, 403 206, Goa, India. [Email: curivonker@gmail.com] Sophiterian College of Engineering, Bhubaneswar. [Email:hmp_giet@yahoo.com] CSIR-National Institute of Oceanography, Dona Paula, Goa, India [Email: ddattesh@nio.org] Institute of Tropical Aquaculture, University Malaysia Terengganu (UMT), 21030 Kuala Terengganu, Malaysia [Email: brav_11@hotmail.com] Ex. Sr. Principal Scientist & Consultant National Institute of Oceanography, Dona Paula, Goa – 403004, INDIA [Email: pv_shirodkar@rediffmail.com Universiti Malaysia Terengganu, Malaysia. [Email:zahaitun@umt.edu.my] 7|P a ge OR-13 Discontinuous distribution of mangroves along the Indian Coast Arvind G. Untawale OR-14 Abnormal morphology of Indian horseshoe crabs: is it due to genetic factor or degraded marine environment? Bisnu P Dash, Sidharth Pati, and Abhijit Pati OR-15 Domestic rearing –A step for Mass production of Indian horseshoe crab Tachypleus gigas Gobinda Ch. Biswal Siddhartha Pati, Bisnu P. Dash OR16 Assessment of water quality of Mahisali river mouth in Odisha: a nesting site for Indian horseshoe crab Use of cyanobacteria immobilized in alginate beads for improving water quality, survival and growth of Penaeusmonodonpostlarvae in hatchery system Marine animal biodiversity of Chandipur beach of Odisha, India Siddhartha Pati, Bisnu P. Dash, Gobinda Ch. Biswal Abhijit Pati, Siddhartha Pati, Rajkumar Jena and Bisnu P. Dash PO-3 Hydrology of river Budhabalanga for Irrigation activity In Odisha, India Nibedita Patra, AbhijitPati, Rosina Rosalin , Siddhartha Pati PO-4 Fish diversity In Balaramgadi estuary of the river Budhabalanga In Odisha and the livelihood of Inhabiting fisher community Assessment of the Irrigation water quality of river Subarnarekha in Balasore district, Odisha, India Rajkumar Jena, AbhijitPati , NibeditaPatra ,Girija Shankar Panda ,Siddhartha Pati Department of Bioscience & Biotechnology, F.M. University, Balasore, Odisha, India [Email: jena.rajkumar8@gmail.com] Rosina Rosalin, Siddhartha Pati, NibeditaPatra Department of Bioscience & Biotechnology, F.M. University, Balasore, Odisha, India [Email:rosinarosalin762@gmail.com] PO-1 PO-2 PO-5 PO-6 Marine pollution and its effect on marine organisms Sanjoy Banerjee, Helena Khatoona Mohamed Shariff and Fatimah Md. Yusoff Somali Das, Abhijit Pati, SidharthaPati, and Bisnu Prasad Dash Mangrove Society of India, Goa, India [Email: arvinduntawale@rediffmail.com] Department of Biosciences and Biotechnology, Fakir Mohan University, Nuapadhi, Balasore-756020, Odisha, India. [Email: bisnubsbtfmu@gmail.com] Department of Bioscience & Biotechnology, Fakir Mohan University, Balasore756001, Odisha, India. [Email: gcbiswal@gmail.com] 1 Malkolak Institute of Marine Studies, Goa, India [Email: patisiddhartha@gmail.com] Institute of Bioscience, Universiti Putra Malaysia, 43400 UPM Serdang, Malaysia [Email: sanjouvet@yahoo.com] Department of Biosciences & Biotechnology, F.M. University, Balasore-756020, Odisha, India, [Email: bisnubsbtfmu@gmail.com] Department of Bioscience & Biotechnology, F.M. University, Balasore, Odisha, India [Email: patra.nibedita28@gmail.com] P.G. Department of Biosciences and Biotechnology, Fakir Mohan University, Balasore756020, Odisha, India [Email: somali536@gmail.com] OR=Oral presentation PO=Poster presentation 8|P a ge Conference programme An International Conference on Conservation of Water Bodies for Sustainable Utilization (24-25 March’ 2015) 24 March’ 2015 (Tuesday) Time 0800-0830 hrs 0830-0930 hrs 0930-1000 hrs 1000-1300 hrs: 1000-1045 hrs 1045-1115 hrs 1115-1230 hrs 1230-1300 hrs 1300-1400 hrs Activities Registration Inauguration Tea Break Session -1 Chairperson: Dr. Faizah bt. Shaharom Breeding, cage culture & ranching of golden mahseer (Tor putitora)- A success story at Lonavla Dist. Pune (M.S.) Western Ghat Shashank Ogale Towards a biotechnology based approach towards near zero- water exchange aquaculture systems Ung Eng Huan Fresh water design pearl culture in India Ashok Manwani Poster session and demonstration of freshwater pearl culture technique Lunch Break 1400-1600 hrs: Session-2: Chairperson: Dr. A. G. Untawale 1400-1420 hrs Re-use of aquaculture wastewater in cultivating microalgae as live feed for aquaculture organisms Helena Khatoon 1420-1440 hrs Algae bloom a serious threat to aquaculture in Singapore Mithun Sukumaran 1440-1500 hrs The utilization of Tasik Kenyir – the biggest man-made lake in South-East Asia for aquaculture, sustainable ecotourism and geopark status Faizah Shaharom-Harrison 1500-1520 hrs Prospective zones of eco-tourism in Goa towards conservation – Need and Constraints C. U. Rivonker 1520-1540 hrs Impact of climate change on aquatic ecosystems: implications to intertidal ecosystem 1540-1600 hrs Dattesh V Desai Ecotechnological approach for water resource management B.K. Das 1600-1620 hrs 1620-1740 hrs 1620-1640 hrs Tea Break Session-3: Chairperson: Dr. Bisnu Prasad Dash Future outlook for sustainable billfish angling in Malaysia Zahaitun, M.Z. 1640-1700 hrs Importance of Water Quality in Water Management, Planning and Its Conservation P.V. Shirodkar 1700-1720 hrs Discontinuous distribution of mangroves along the India coast A.G. Untawale 1720-1740 hrs Ecological constraints brought by climate and hydrology changes and its effects to the horseshoe crab, Tachypleus gigas (Muller, 1785) populations of Malaysia Bryan Raveen Nelson 9|P a ge ORAL PRESENTATIONS 10 | P a g e OR-1 Breeding, cage culture & ranching of golden mahseer (Tor putitora)A success story at Lonavla Dist. Pune (M.S.) Western Ghats Shashank Ogale Former Consultant, World Bank & Tata Power Co. For Mahseer Hatchery, Pune and Consultant, CIFE – FONA for River Ranching Program, Mumbai [Email: shashankaruna@gmail.com] Mahseers have been a legendary sport Fish of India and with high table value. As a food fish it fetches very high value in hilly regions of India and Nepal. Mahseer are now represented by six valid species and three sub-species distributed all over India. Despite their abundance at one time Mahseer were reported to be declining in size and numbers and were feared to be in danger of extinction in some parts of the country. The main reasons for depletion were illegal, indiscriminate fishing, habitat destruction, aquatic pollution and introduction of exotic fishes like Tilapia sp. etc. The success of Tata power Company‟s (TPC) Pisciculture project initially geared to rehabilitate Deccan Mahseer encouraged TPC to take up the breeding and culture of Golden Mahseer along with Narmada Mahseer. On the request from ICAR in 1992. Golden Mahseer, largest of the species was considered to be the most difficult species to breed due to its inability to mature and breed in captivity. Earlier efforts (1992) in captive breeding of Golden Mahseer met with little or no success. Golden Mahseer did not even respond to Hormones earlier. Golden Mahseer Tor putitora (Ham.) normally occurring in the Reservoirs, Lakes &Rivers of North & North-Eastern India was then introduced, into the Walwhan Lake, Shivsagar Lake and at Tata Electric Companies Mahseer Farm near Lonavala (Dist. Pune, Maharashtra). It was bred artificially by stripping after injecting with Ovaprim and Ovatide for the first time at Lonavala in India. It was observed that Torputitora do mature even in small ponds by improved aqua cultural practices in oxygenated water and with special feeds. Gravid specimens of these fish thus raised could be stripped and eggs fertilized successfully without the use of any hormone injections. Torkhudree, Tor tor,, Tor musullah and hybrids of T. khudree and Tor tor were also bred similarly. Mahseer breeding is nolonger in it‟s infancy but the commercial culture is. Fry/ fingerlings of Golden Mahseer are being distributed all over the country for the conservation program. Transport of eggs in moist cotton has also been possible for easy distribution. The TPC Hatchery is simple and is the most successful Mahseer Hatchery in India. Technique of Cryopreservation of Mahseer milt has been successful. Trials on commercial aquaculture, on Mahseer is in progress. Cage Culture, Ranching with imprinting of Golden Mahseer in TPC reservoirs and Indrayani River near Lonavla was successfully demonstrated. A review recent advances and achievements which have helped in bringing Golden Mahseer from the brink of extinction is given here along with future strategies and vision in the next century. 11 | P a g e OR-2 Towards a biotechnology based approach towards near zero-water exchange aquaculture systems Ung Eng Huan Chief Technology Officer Biovalence S/B, MALAYSIA [Email: huanung@yahoo.com] The world‟s freshwater supplies are limited and increasing use especially in high population areas will lead to the prospect of fierce competition between industry, agriculture and domestic usage. Climate change continues to impact freshwater supplies and megacities facing severe shortages such as Sao Paolo are a case in point. In marine and brackish water aquaculture, the continual threat of disease that can be horizontally transmitted via water supply means that biosecurity will become a critical factor determining the success or failure of aquaculture projects. An extreme case in point is that of Early Mortality Syndrome (EMS), a shrimp disease that is caused by bacteria that has caused a global shortage of shrimp driving up prices in many markets. This makes the prospects of a near zero water exchange system (NZWES) very promising if it were technologically feasible. It is called „near zero‟ as some small percentage would still be required to balance of evaporation losses that are inevitable. Biovalence is actively researching upon the use of nanoceramic solid state membranes coupled with bacteria capable of simultaneously nitrification and de-nitrification such that nitrite, nitrate and ammonia would be released into the atmosphere as nitrogen and nitrous oxide gases. Intensive farming systems would mean that there would be a potential build up of organic wastes such as proteins and also carbohydrates. If proteins may be broken down to amino acids and later to ammonia, nitrite and nitrate and released into the atmosphere, and if carbohydrates could be broken down into sugars and bacterially transformed into methane gas, this would stop organic wastes building up. Thus, a combination of nanotechnology with biotechnology that focused on specific biochemical pathways could provide the solution as to how near zero water exchange systems could become reality in the very near future in a pilot facility that will be built in Malaysia in 2015 with operational trials commencing in 2016. This would allow for water reuse, very strong biosecurity and the potential to make risky enterprises such as intensive shrimp culture a predictable and highly controllable process. 12 | P a g e OR-3 Fresh water design pearl culture in India Ashol Manwani & Kulanjan Dubey Indian Freshwater Pearl Culture, Mumbai, INDIA [Email: indianpearlculture@yahoo.com] Fresh water pearl culture is a boon and lucky chance for the conservation of water. By doing pearl culture the production of mussels can be increased. Mussels are known as filter feeders and clean the water selflessly without any work payment. The technique of pearl farming is very easy to adopt and for that no education or training is required needed. It all depends on the interest and dedication of the famers Almost in each and every village mussels are readily available in water bodies. However, many people are ignorant about its value and importance. So we have taken it as our mission to aware people and spread the knowledge about the freshwater pearl culture to make the water bodies more productive. The integrated farming can be done along with fish farming which can be an additional source for income 13 | P a g e OR-4 Re-use of aquaculture wastewater in cultivating microalgae as live feed for aquaculture organisms Helena Khatoon1*, MohdSyakir Syahiran1, Noordiyana Mat Noordin1, Sanjoy Banerjee2, Abol Munafi Ambok Bolong1 and Mazlan Abd. Ghaffar1 1 School of Fisheries and Aquaculture Sciences, Universiti Malaysia Terengganu, 21030 Kuala Terengganu, MALAYSIA 2 Institute of Bioscience, Universiti Putra Malaysia, 43400 UPM, Serdang, MALAYSIA [Email: hlnkhatoon@gmail.com] Increasing demands for fish resulted in fast expansion of aquaculture industry for continuous production. Due to the intensification of the culture, aquaculture systems generate high amount of wastewater containing mainly nitrogen and phosphorus. The wastewater containing nitrogen and phosphorus when released untreated, can cause eutrophication of the surrounding water bodies. Therefore, research efforts have focused on re-utilization of wastewater as medium for microalgae production, as an alternative to commercial media that is laborious and costly. Microalgae are one of the main live feed for rotifers, cladocerans, zooplanktons as well as larvae of fish and shrimp. Microalgae play an important role in supplying energy, essential nutrients such as protein, lipid, polyunsaturated fatty acids, vitamins, amino acids and essential minerals for proper development of aquatic organisms. . Therefore, the incorporation of wastewater derived from aquaculture activities as a source of nutrient for microalgae cultivation could reduce the operational costs of algal production systems. In this study, selected common yet valuable microalgae such as Nannochloris maculate, Tetrasel mischuii and Chaetoceros calcitrans were cultured in aquaculture wastewater and their growth and proximate composition were compared with Conway medium. Results showed that there were no significant differences (P > 0.05) in terms of cell density, optical density and biomass when selected microalgae were cultivated in wastewater and Conway medium. In addition, volumetric, areal and lipid productivity also showed similar trend for all the three species cultured in wastewater and Conway medium. However, among the three species, T. chuii had significantly higher (P < 0.05) protein content when cultured in wastewater medium as compared to the Conway medium. However, there were no significant differences (P > 0.05) in terms of lipid and carbohydrate content among all the species cultured either in wastewater or Conway medium. Therefore, the results suggest that aquaculture wastewater could be re-used as a potential source of low-cost nutrient for selected microalgae production. The microalgae produced could be used as a feed supplement for the aquaculture organisms. 14 | P a g e OR-5 Algae bloom a serious threat to aquaculture in Singapore Mithun Sukumaran Temasek Polytechnic, Tampines Avenue-1, SINGAPORE-529757 [Email: mithunsugun@gmail.com] Changes in environmental parameters causing the algal blooms at times are becoming a devastating effect in the field of aquaculture. Nutrient levels are the major cause for algal blooms. But is it a natural process or manmade, this is the critical question to be asked. Recently Singapore faced devastating algal blooms in its sea causing more than 400 metric tonne of fish loss to aquaculture. A dinoflagellate, Gymnodinium sp. caused huge mortality not only to farmed fishes, huge loss of wild fish and several other demersal organisms such as squid, eel, horse shoe crab, etc. The cause of mortality was not due to reduced dissolved oxygen, but toxin released by the algae. The monitoring of nutrients and algal levels could be one of the positive approaches to predict the blooms going to appear in near future. The detection of algal blooms and their probable counter measure to be taken care by farmers will be discussed in detail. Chlorophyll, nutrients (silicates, nitrates, phosphates, etc.), etc. could be used as monitoring parameters which could be indicated daily basis could predict the incidence of algal blooms. This could help the fish farmer to prepare canvas cages to counter the algal blooms. Thus the most important solution is the monitoring of water quality parameters in continuous manner. 15 | P a g e OR-6 The utilization of Tasik Kenyir – the biggest man-made lake in South-East Asia for aquaculture, sustainable ecotourism and geopark status. Faizah Shaharom-Harrison Institut Penyelidikan Kenyir, Universiti Malaysia Terengganu 21030, Mengabang Telipot, Kuala Terengganu, MALAYSIA [Email: faizah@umt.edu.my] KENYIR, the largest man-made lake in S.E. Asia totalling 38,000 hectares was built for hydroelectric power in the early seventies. Since its inception it has developed into a natural lake ecosystem with the tops of mountains forming 240 islands teeming with aquatic flora and fauna surrounded by a tropical dipterocarp forest inhabited by elephants, large carnivores such as tigers, panthers, leopards , variety of tropical birds and lower invertebrates. Before its inundation the Kenyir limestone hills had caves namely; Gua Taat, Gua Bewah which yielded ancient skeletal remains aged. The 14,000 year old girl is supposedly older than Perak man., making it of archeological importance. Kenyir was previously and still is the roaming grounds of the aboriginal community the Semog Beri. This shy aboriginal community is in need of economic sustainable project activities. Hence the idea of proposing KENYIR GEOPARK is to develop Tasik Kenyir into a sustainable eco and edu tourism geopark of international status. At present Sungai Como in Tasik Kenyir has been gazette as the national production centre for freshwater aquaculture fish. At present there are 200 cages for commercial scale integrated tilapia culture at Sungai Como. Tasik Kenyir has many tourist attractions. Houseboats will bring tourists on island hopping trips to Herbal park, bird Park, Tropical Garden, Kelah sanctuary and the famous Bewah and Taat Caves. The discovery of dinosaur remains at Sungai Cicir in TasikKenyir has elevated its potential for Geopark status. Universiti Malaysia Terengganu with its stakeholders namely KETENGAH, Fisheries Department, Wildlife department, Forestry Department , Orang Asli Department , Ministry of Tourism and Department of Rural Affairs are in the process of upgrading Tasik Kenyir to become Kenyir Geopark at national and UNESCO status. 16 | P a g e OR-7 Prospective zones of eco-tourism in Goa towards conservation – Need and Constraints C. U. Rivonker and Vinay P. Padate Department of Marine Sciences, Goa University, Taleigao Plateau, 403 206, Goa, INDIA [Email: curivonker@gmail.com] Eco-tourism in the tropical region has huge potentials for development to elevate the wellbeing of the local population through economic gain and sustainable use of natural resources those lead to conservation of natural habitats. Goa, along the west coast of India, covers diverse aquatic habitats with biologically and culturally rich environs that attract 4.9 and 29.3 lakh foreign and domestic tourists respectively. The Goan tourism industry generates significant employment opportunities for the local communities endowed with indigenous knowledge and earns vital foreign exchange (approximately Rs. 10,000 crores). However, these habitats face imminent existential threats from ever increasing anthropogenic interference leading to habitat loss. In the present paper, an attempt has been made to put forth eco-tourism as probable remedy to simultaneously address complex environmental (land use pattern)as well as socio-economic issues. Identification of potential sites for conservation, extending environmental awareness and financial incentives to dependent communities through their involvement to conserve vital habitats through environment-related policy making is vital to improve Goa‟s status as a major global tourist destination. 17 | P a g e OR-8 Eco-technological approach for water resource management D. S. Das, B. N. Naik2and H. M. Padhi Sophiterian College of Engineering, Bhubaneswar. Odisha, INDIA [Email: hmp_giet@yahoo.com] Civilization is now at the receiving end of its past mistakes of rapid industrialization, urbanization and intensive agricultural practices. Harmony between man and environment has been lost. Global Warming, water Pollution, Natural Calamities, Soil Erosion, land degradation, eutrophication, energy crisis and declining amount of safe water have forced the planners and policy makers to rethink about development in a holistic manner, without tinkering with resilience, regeneration and recycling process of nature. Hence the Rio Summit of 1992 gave the world agenda 21 a first comprehensive blue print of sustainable development. Vision-21, World water forum at the Hague in 2000 forecast that water resources will dominate the issue of survival of mankind. Safe water and its biological resources will be major sources of food, fodder, bio-fertilizers and biomass for clean energy. In this case eco-technology provides a method for an environmentally sound economically sustainable production system in a systematically responsible way. Principles of these technologies based on physico-ecological design of water bodies and choices of indigenous species like aquatic macrophytes, weeds, reeds, filterivorous animals, snails, mussels, malacozoans matched with the environment, then led the nature do the rest through self purification, bioremediation and recycling. Another eco-technological marvel is the waste water aquaculture where conversion of wastes into usable resources and bioproducts as well as environmental protection is possible. Here the basic principles of eco techniques include series connection of food chain or production chain. Parallel connection of originally independent of eco system to create symbiotic network, multilayer gradational utilization of materials, including products and by products and waste; promotion of effective and beneficial circulation and conservation of aquatic ecosystem in water bodies. Ecotechnological methods have become very prominent in the conservation, management and restoration of water bodies and reservoir because they are cheap to implement and more environment friendly compared to classical technological method of water pollution 18 | P a g e OR-9 Impact of climate change on aquatic ecosystems: implications to intertidal ecosystem Dattesh V Desai* and Arga Chandrashekar Anil CSIR-National Institute of Oceanography, Dona Paula, Goa, INDIA [Email: ddattesh@nio.org] The global environment is going through a rapid change associated with increase in atmospheric CO2, rise in aerial and aquatic temperature, sealevelas well as elevated incident ultraviolet-B radiation (UV-BR). The current rates of changes in these parameters are high which pose many foreseen and unforeseen problems, some of which are associated with the biodiversity. The alteration in aquatic biodiversity in addition to the global environmental changes has important implications in food production and socioeconomics, recreation, nutrient recycling and greenhouse gas regulation. The ocean is a cradle of life. Evolution of life in this aquatic environment has given rise to a wide variety of life styles. Some have free-living planktonic lives which drift passively in the water, while some develop into nekton that can swim actively. Some species inhabit the sea bottoms while some are attached to the substratum. Life of these organisms in the sea is governed by a number of physical and chemical processes. Living organisms require energy for growth and multiplication and to sustain their population. Some acquire this through photosynthesis (plants), chemosynthesis (autotrophic bacteria) or uptake of organic matter as particles and grazing upon by photosynthetic organisms (most animals) or dissolved organic materials. Marine environment has several coastal habitats among which the intertidal and sub tidal habitats are most important as they harbor diverse marine organisms which are benthic, sedentary or sessile. The changes in the climate make their greatest impact on the organisms living in this region as they experience changes in both aerial and aquatic environments. It is important to address the signatures of these changes in the organisms inhabiting these areas to predict the range shifts of these organisms and also habitat and diversity loss due to climate change. 19 | P a g e OR-10. Ecological constraints brought by climate and hydrology changes and its effects to the horseshoe crab, Tachypleus gigas (Müller, 1785) populations of Malaysia Bryan Raveen Nelson, Julia Moh Hwei Zhoong, Behara Satyanarayana, Faizah Shaharom University Malaysia Terengganu (UMT), 21030 Kuala Terengganu, MALAYSIA [Email: brav_11@hotmail.com] Recently, horseshoe crabs are recognized as „near threatened‟ in the IUCN red list but limited action was anticipated by countries that host them. Although several Asian countries like Taiwan, Japan and India implemented legislations to protect their horseshoe crabs yet, many other regions still record these animals as „data deficient‟. Among them, Malaysia, a country diverse with aquatic and terrestrial wildlife. In fact, recent interventions (e.g. residential structures, jetty construction, land reclamation, boat docking etc.) made these nesting grounds face tremendous beach alterations from sand shifting and physicochemical changes. Interestingly, researchers thought that Tachypleus gigas had varying preference to sediment types since Pantai Balok exhibits fine sand (Xφ>2) whereas Tanjung Selangor comprise of coarse sand (Xφ<1). After several attempts, it was discovered that the crab‟s nesting activity coincide with the occurrence of 0.125, 0.180 and 0.250 mm sand fractions. In particular to similar sand exhibition at both areas (from weather changes), their nesting activity continued to decline between 2009 and 2013. Using the Principle Component Analysis (PCA) through Primer V.6, sediment sorting was found to be important. At Pantai Balok, the sorting coefficient (σφ) was found increasing whereas at Tanjung Selangor it decreased during the observation span. Interestingly, the Step-wise analysis that amalgamated biological and environmental parameters showed that salinity and S2- concentration in water were major influences. By combining the results from both analyses, moisture depth and dissolved oxygen were the actual determinants for the visitation of T. gigas at both areas. This is because; horseshoe crabs have chemoreceptors on their walking legs to detect suitable substrate in order to maximize hatching success. Therefore, to amend this, it is highly imperative that both areas receive proper management and planning to sustain these horseshoe crab populations from complete disappearance. Perhaps, the implementation of „protected areas‟ and „prohibited horseshoe crab fishing‟ guided by the local legislations (e.g. Wildlife Conservation Act and Fisheries Act) could raise awareness among the locals. This will not only protect the crabs but also, offer them chances of recovery since they require up to 42 days of embryogenesis and approximate 9 to 11 years to attain maturity. 20 | P a g e OR-11 Importance of Water Quality in Water Management, Planning and Its Conservation P. V. Shirodkar Ex. Sr. Principal Scientist & Consultant National Institute of Oceanography, Dona Paula, Goa – 403004, INDIA [Email: pv_shirodkar@rediffmail.com] Knowledge of the various types of water such as seawater, estuarine water, river water, lake water, well water, spring water, etc occupying 1/4th of the Earth‟s surface is highly important in water conservation and management strategies. Of the various types of water, the fraction of water that is truly available for human utilization is very small, its common source being the underground water reservoir. Despite this one common source, the waters vary significantly in their composition and this variation is intimately related to the natural as well as anthropogenic influences. This compositional variation not only affects the quality of water, but also affects its productivity and the human health. Water Quality Index (WQI) is one of the mathematical tools that is mostly used for understanding the quality of water. It transforms the bulk water quality data into a single digit for indicating the level of water quality. The WQI of the main 9 water quality parameters (viz. temp., salinity, TSS, turbidity, pH, nitrogen, etc) are first generated and transformed into a single number called the Overall Index of Pollution (OIP) which represents the overall quality of water. This OIP differentiates between the various types of water and designates them as excellent water (OIP: 0 - 1), acceptable quality water (OIP: 1 - 2) slightly polluted (OIP: 2 – 4), polluted (OIP: 4 – 8) and heavily polluted water (OIP: 8 – 16). Various water quality studies carried out in different aquatic environments such as small and large rivers, and their estuaries along the west coast and in the coastal sea along the Indian coast since the past 2 decades have indicated that the water in the Gulf of Khambat is alarming and ranges from polluted to heavily polluted (OIP: 5 - 9); the coastal water off Mumbai from Mahim Creek to Vasai ranges from slightly polluted to polluted (OIP: 3.5 - 5), followed by the coastal waters in various other regions. Of the various rivers, the northern rivers in Gujarat such as Narmada, Tapti, Mahi, and Shetrunji; the rivers in Thane and Mumbai show polluted water due to the presence of large amounts of PO 4, NO3, NH3, Phenols, TSS, heavy metals and microbes resulting from domestic and industrial waste regularly discharged into them. In Goa, 2 of the 9 rivers, the Zuari and Mandovi Rivers show slightly polluted to polluted water with contaminants ranging from nitrate, ammonia to microbes, which are mostly from the agricultural drainage and sewage discharges. Among the 3 major ports along the west coast of India, the water in Kandla port ranges from slightly polluted to polluted (OIP: 3 – 5); in Mormugao port it ranges from acceptable quality to polluted (OIP: 2 – 5.3), whereas, in Mangalore port, the water is of acceptable quality (OIP within 2) and is attributed to prevailing hydrodynamic conditions in the area. The importance of water chemistry and water quality in water management studies by citing some more examples of rivers and estuaries along the west coast of India is being highlighted in the present study. 21 | P a g e OR-12 Future outlook for sustainable billfish angling in Malaysia Zahaitun, M.Z. Universiti Malaysia Terengganu, MALAYSIA. [Email: zahaitun@umt.edu.my] Big game fishing especially for billfish angling is a great past time for offshore anglers in Malaysia. Since 2004, this fish is renowned as the annual international angling competition in the Royal Pahang Billfish International Challenge (RPIC). The tournament actually takes advantage of the active migration season of the billfishes, such as marlin (Maikara indica) and Indo-Pacific sailfish (Istiophorus platypterus), which passing the Kuala Rompin waters from the northern hemisphere to their destination in Australia, during the months of March to September. While this highly prestigious game fish generates big profits during the RPBIC, it is not a favourable eating fish for Malaysians. The reefs at Kuala Rompin, namely; Karang (Reef) DO, Karang Cha, Karang Batu Mati, Karang Bubu, Karang Luas, Batu Berhala, Karang Rompin, Batu Saga and Tukun Tayar are the seasonal aggregation areas which become the billfish angling spots. The angling regulation like “catch and release” is closely observed during the RPBIC. However, the recreational fishing activities are still unregulated in Malaysia and the regulation on “catch and release” is not practiced by billfish anglers who are not participated in the RPBIC. Without regulations, recreational billfish anglers are not monitored and can catch unlimited numbers of fish. This paper discusses the importance of regulations in billfish angling in Malaysia for conservation and sustainability of the RPBIC. 22 | P a g e OR-13 Discontinous distribution of mangrove flora along the Indian Coast Arvind G. Untawale Mangrove Society of India, Dona Paula, Goa [Email: arvinduntawale@rediffmail.com] Distribution of mangrove is observed along the tropical belt of the world. There are several phytogeographical changes in mangrove distribution. Along the indian coast there are different climatic, geographical and ecological conditions. There are gulfs, large estuaries, deltas and mudbanks. Total mangrove forest in india has been estimated to approximately 5500km2 out of this 80% mangrove area is on the east coast while 20% along the west coast. There are about 65 species of mangrove flora along the Indian coast. It has been however, observed that there is discontinuous distribution of the flora along the coast. The major factors for this phenomenon are degratation due to geological changes like continenttal drift or tilting, erosion, heavy precipitation resulting into flood, cyclones and extreme climate. At the same time, the latest developmental changes like deforestation, reclamation and pollution are also responsible for extinction of spp. The best example of the patchy distribution of the species of Nypa fruiticans, Xylocarpus spp. Heretiera sp., Sonneratia spp., Kandella rheedii, Phoenix palludosa and few others. The preseentation deals with the details of distribution of mangrove flora along the indian coast and probable reasons or factors responsible. The paleobotanical and polynological evidences from the sediment cores in nearshore and deeper marine areas prove that different mangroe species were growing along the coast in the past. To substantiate these theories of discontinuous distribution, it is essential to apply these views and interpret the data keeping in view the Integrated Coastal Zone Management Plan (ICZMP) 23 | P a g e OR-14 Abnormal morphology of Indian horseshoe crabs: is it due to genetic factor or degraded marine environment? Bisnu P. Dash, Sidharth Pati and Abhijit Pati Horseshoe Crab Research Laboratory, Department of Biosciences and Biotechnology, Fakir Mohan University, Nuapadhi, Balasore-756020, Odisha, INDIA. [Email: bisnubsbtfmu@gmail.com] Two species of horseshoe crabs have been reported along the east coast of India. Coexistence of Tachypleus gigas and Carsinoscorpius rotundicauda has been observed in and around the Hukitola island of Odisha. Rapid urbanization and mechanized intensive fishing activity have adversely effects the horseshoe crab population in recent years. A large number of carapaces of dead horseshoe crabs have been found along the Bay of Bengal cost starting from the Talasari to Bhitarkanika beach. Besides the dead carapaces numbers of live T gigas with abnormal morphological features have been observed. It could be due to the impact of degradation of costal beach as well as the marine water quality of the coast or could also be due some genetic factors. 24 | P a g e OR-15 Domestic rearing –A step for Mass production of Indian horseshoe crab Tachypleus gigas Gobinda Ch. Biswal1, Siddhartha Pati2, Bisnu P. Dash3 1 Department of Zoology, Siddheswar College, Balasore, Odisha, INDIA 2,3 Horseshoe Crab Research Unit, Department of Bioscience & Biotechnology, Fakir Mohan University, Balasore-756001, Odisha, INDIA India. [Email: gcbiswal@gmail.com] Horseshoe crabs are commercially important marine organisms popularly known as living fossils which are an important source of scientific study, as they have several active biological substances in their blood. Horseshoe crabs are commercially utilized for various purposes such as food, artificial bait, fertilizer, Endotoxin detection (LAL Test), ingredient of a potential AIDS vaccine and for source of chitin. Globally, four extant species of horseshoe crabs are available, two of which are abundantly distributed along the north-east coast of India. Earlier studies revealed that, large populations of the horseshoe crabs were migrating for the purpose of breeding regularly along the north-east coast of Odisha. Results of a recent territory-wide survey showed that the density of juvenile horseshoe crabs on nursery shores in India has significantly reduced due to loss of tidal flats and spawning beaches, and the deterioration of quality of coastal waters. A standardized attempt has been made to hatch and culture the Trilobites of T. gigas in domestic condition providing the natural sea water, normal room temperature and standard size sand grains collected from breeding ground as well as on a controlled diet of chopped juvenile earth worms for the first time. The fertilized eggs were hatched as per the natural reported time period of 35- 42 days of incubation and with a hatching rate of 98.0%. Trilobites have molt up to the third post hatched juvenile stage within a period of 90 days from the day of hatching with 99% success. Sea releasing of different instar juveniles are successfully performed to restore the population of T. gigas. The domestic rearing and sea releasing are within the approach of common men which will probably facilitate the mass production of Indian horseshoe crab creating a new approach for its successful conservation. 25 | P a g e OR-16 Assessment of water quality of Mahisali river mouth in Odisha: a nesting site for Indian horseshoe crab Siddhartha Pati1, Bisnu P. Dash2, Gobinda Ch. Biswal2 1 2 Malkolak Institute of Marine Studies, Goa, INDIA. Horseshoe Crab Research Laboratory, Department of Biosciences & Biotechnology, Fakir Mohan University, Balasore-756020, Odisha, INDIA. [Email: patisidhharth@gmail.com] The physiochemical parameters of coastal marine waters have great impact on the basic biology, physiology and ecology of many benthic and pelagic organisms. The east coast of Odisha has been known as the breeding ground of horseshoe crab, Olive Riddle turtle and other unique organisms. The coast of Odisha, particularly in and around Chandipur has been reported to be the nesting grounds for both the species of horseshoe crabs i.e. T.gigas and C. rotundicauda. In the present work, the salinity, temperature, pH and other relevant parameters of marine water at Mahisali river mouth ware estimated once in a month during high tide from January 2014 to December 2014 as per the standard procedure and methods. The surface water temperature varied from 32.2-18.10 C. The surface water salinity varied from 10 ppt-32 ppt. Seasonal fluctuation in the pH of the water varied 6.8-8.3 in this estuary. 26 | P a g e POSTER PRESENTATIONS 27 | P a g e PO-1 Marine animal biodiversity of Chandipur beach of Odisha, India Abhijit Pati, Siddhartha Pati, Rajkumar Jena and Bisnu P. Dash Department of Biosciences & Biotechnology, F.M. University, Balasore-756020, Odisha, India, [Email: bisnubsbtfmu@gmail.com] Marine biodiversity, comprising of millions of animals, plants and micro-organisms and the genes they contain is our priceless heritage that helps enrich our life and provide safety measures to man and other living beings in a geographical area. Their loss will mean severe damage to the intricate network of our life. This paper identifies the uniqueness of the beautiful marine water habitat of Chandipur coast of Odisha, India. A wide variety of animals both invertebrates to vertebrates have been observed with lots of unique species. This beach supports a unique assemblage of different type of marine water biodiversity. It is one of the hotspots of biodiversity in India with unique ecological status having both the fresh water (River Budhabalaanga) and salt water characteristics creating an extremely productive environment due to efficient nutrient cycle. People who are directly or indirectly involved with the areas should think about their survival and coexistence in nature for a sustainable ecosystem. The beach, in view of its rich biodiversity, has turned out to be an excellent centre for research and tourist attraction which may contribute significantly to the economy as well as reputation of Odisha State. 28 | P a g e PO-2 Hydrology of river Budhabalanga for irrigation activity in Odisha, India Nibedita Patra, Abhijit Pati, Rosina Rosalin, Siddhartha Pati Department of Bioscience & Biotechnology, F.M. University, Balasore, Odisha, INDIA [Email: patra.nibedita28@gmail.com] The suitability of river water quality for agricultural and irrigation purposes was assessed in a predominantly farming in Balasore district (Odisha). Various water quality parameters were determined to assess river water quality. Standard methods for physicochemical determinations were employed. Water samples were collected from 3 sampling stations. The study area has been divided into three seasons: Winter (November-February), summer (March to June) and rainy (July to October). Water quality variables were measured in the river over a period of two years. The samples were analyzed for electrical conductivity (Ec), total dissolved salts (TDS), salinity; P H. Study of all these characteristics indicates that river water in rainy season is not suitable for irrigation purpose because of high values of total dissolved salts, Ec. 29 | P a g e PO-3 Fish diversity in Balaramgadi estuary of the river Budhabalanga inOdisha and the livelihood of inhabiting fisher community Rajkumar Jena, Abhijit Pati , Nibedita Patra , Girija Shankar Panda, Siddhartha Pati Department of Bioscience & Biotechnology, F.M. University, Balasore, Odisha, INDIA [Email: jena.rajkumar8@gmail.com] Fish diversity and fishers‟ community move and live together. If this movement is in sustainable manner, fish diversity flourishes enhancing species richness of the region. This ultimately brings a continuous source of income as well as fish protein to the most vulnerable group of Fisheries Sector viz. fishers. So, where biodiversity of fish is rich, the role of socioeconomics of the fishers for the sustainable growth is the most needed. A study was undertaken during September, 2014 to March, 2015 to observe the fish diversity of the Balaramgadi estuary of the River Budhabalanga in Odisha. Besides, it was in thought to study the fisher community residing in these areas and their involvement in fishing activities for livelihood sustenance as well as their socio-economy. Based on collected data from the study, it is observed that there is an occurrence of lots of species. 30 | P a g e PO-4 Assessment of the irrigation water quality of river Subarnarekha in Balasore district, Odisha, India Rosina Rosalin, Siddhartha Pati and Nibedita Patra Department of Bioscience & Biotechnology, F.M. University, Balasore, Odisha, INDIA [Email : rosinarosalin762@gmail.com] India is rich in water resources being gifted with a network of rivers that can meet a variety of water requirements of the country. However, with the rapid increase in the population of the country and the need to meet the increasing demands of irrigation, human and industrial consumption, the available water resources are getting depleted and the water quality has deteriorated. This piece of work is a preliminary attempt to analyze the water quality of River Subarnarekha in Balasore district, Odisha for irrigation purpose. Water samples were collected from 3 sampling stations. The study area has been divided into three seasons: Winter (November-February), summer (March to June) and rainy (July to October). Water quality variables were measured in the river over a period of two years. The samples were analyzed for electrical conductivity (Ec), total dissolved salts (TDS), salinity, PH. Study of all these characteristics indicates that river water in rainy season is not suitable for irrigation purpose because of high values of total dissolved salts, Ec. 31 | P a g e PO-5 Use of cyanobacteria immobilized in alginate beads for improving water quality, survival and growth of Penaeusmonodonpostlarvae in hatchery system Sanjoy Banerjee1, Helena Khatoona2, Mohamed Shariff1,3 and Fatimah Md. Yusoff1,4 1 Institute of Bioscience, Universiti Putra Malaysia, 43400 UPM Serdang, MALAYSIA School of Fisheries and Aquaculture Sciences, Universiti Malaysia Terengganu, 21030 Kuala Terengganu, MALAYSIA 3 Department of Veterinary Clinical Studies, Faculty of Veterinary Medicine, Universiti Putra Malaysia, 43400 UPM Serdang, MALAYSIA 4 Department of Aquaculture, Faculty of Agriculture, Universiti Putra Malaysia, 43400 UPM Serdang, MALAYSIA [Email: sanjoyvet@yahoo.com] 2 Water quality has been considered to be an important factor that influences the growth and survival of postlarvae (PLs) in a hatchery system. In shrimp rearing system, ammonia and nitrite accumulate in the water column due to high stocking density, artificial feed containing high protein and faeces which is a constraint in the larval rearing system. Chemical and biological filtration system for small-scale shrimp hatchery systems are expensive. In this study, an efficient, simple and eco-friendly biological method of using cyanobacterial beads were tested for its efficacy in reducing total ammonia nitrogen (TAN) and nitrite nitrogen (NO2-N) to improve the survival and growth of Penaeusmonodon postlarvae (PL) in hatchery system. The cyanobacterial beads were prepared using selected cyanobacteria in alginate for rapid and efficient removal of nitrogenous compounds such as ammonia and nitrite from shrimp PL culture water. There were three treatments, i.e., 1) tanks containing cyanobacterial beads, 2) tanks with beads only but without cyanobacteria,3) tanks with 50% water exchange on alternate days, and 4) control tanks (without water exchange and beads). Results showed that tanks treated with cyanobacterial beads were able to significantly (P<0.05) sustain TAN andNO2-N concentration below 0.1 mgL-1. Shrimp PLs in tanks treated with cyanobacterial beads had significantly higher (P<0.05) survival rate (74%) and specific growth rate (13%) compared to other treatments. In addition, shrimp PLs reared in tanks containing cyanobacterial beads had a significantly higher survival when subjected to stress test as compared to the control but was not significantly different (P>0.05) when compared to tanks with 50% water exchange. Further studies are needed to investigate the economic feasibility of using the cyanobacterial beads on a commercial scale for improving water quality, survival and growth of shrimp PLs in hatcheries. 32 | P a g e PO-6 Marine pollution and its effect on marine organisms Somali Das, Abhijit Pati, Sidhartha Pati and Bisnu Prasad Dash P.G. Department of Biosciences and Biotechnology, Fakir Mohan University, Balasore-756020, Odisha, INDIA [Email: somali536@gmail.com] ] Marine pollution has become a challenge for whole world, because it adversely affects the marine plants and animals. Offshore drilling of big oil spills in oceans causes low fertility and poor birth survival rates of marine organisms due to oil contamination. Many birds are not able to fly due to oil in their fur/feathers, oil also clogs the gills. Not only that, it also blocks the sunlight which hampers the photosynthesis in marine plants. Mercury is a neurotoxin, which is released by the coal fired power plants and which accumulates in the brain and nervous system of some marine organisms. Nutrient runoff from the agricultural fields into the water bodies causes Algal bloom by the phytoplankton, which discolourizes the whole water body and decreases the transparency of water. Some plastics and trash items degrades the water quality and affects the marine plants and also clogs the digestive system of the marine animals. Overfishing, radioactive substances as well as the marine litters destroy the coastal and marine habitats also. 33 | P a g e Acknowledgments The Malkolak Institute of Marine Studies is grateful to 1) Department of Science and Technology, Government of India for financial support for organizing the conference. 2) Ministry of Environment, Forest and Climate Change, Government of India for financial support for organizing the conference. 3) Director, CSIR-National Institute of Oceanography, Dona Paula, Goa for his encouragement. 4) Ministry of Home Affairs and Ministry of External Affairs for granting necessary clearances for foreign delegates to attend the conference. ************ 34 | P a g e
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