| 1581 | Ecology of mangrove swamp near Juhu beach, Bombay with reference to sewage pollutions |
| Researcher: | Padmakumar, K G |
| Guide: | Dwivedi, S N |
| University: | University of Mumbai |
| Language: | English |
| 1582 | Ecology of macrobenthos in some sewage water ane brackish water impoundments of West Bengal, India |
| Researcher: | Sarangi, Niranjan |
| University: | University of Calcutta |
| Language: | English |
| 1583 | Studies on Sytematics and Ecology of Freshwater Rotifera of Visakhapatnam |
| Researcher: | Kameswara Rao, R |
| University: | Andhra University |
| Language: | English |
| 1584 | |
| Researcher: | Tewari, Manjusha |
| Guide: | Joshi, Hema |
| University: | Kumaun University |
| Language: | English |
| 1585 | study on the effects of external perturbations in some biological organizations |
| Researcher: | Sinha, Somdatta |
| Guide: | Rao, Subba JMookerjee, S |
| University: | Jawaharlal Nehru University |
| Language: | English |
| 1586 | |
| Researcher: | Venu, Potha Raju |
| University: | Andhra University |
| Language: | English |
| 1587 | Ecological studies in the intertidal region of Vellar estury portonovo(S India) |
| Researcher: | Fernando, Olivi J |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 1588 | |
| Researcher: | Bisht, Narndera Singh |
| Guide: | Gupta, S K |
| University: | Hemwati Nandan Bahuguna Garhwal University |
| Language: | English |
| 1589 | Structure and primary productivity group and vegetation in Nilanje forest |
| Researcher: | Koul, Ajay Kumar |
| Guide: | Kachroo, P |
| University: | University of Kashmir |
| Language: | English |
| 1590 | |
| Researcher: | Singh, Jang Bahadur |
| Guide: | Kachroo, P |
| University: | University of Kashmir |
| Language: | English |
| 1591 | |
| Researcher: | Gairola, Lata |
| Guide: | Kumar, Pramod |
| University: | Jai Narain Vyas University |
| Language: | English |
| 1592 | |
| Researcher: | Pandey, Dhoom Niwas |
| Guide: | Saxena, O K |
| University: | Ch Charan Singh University |
| Language: | English |
| 1593 | Enviromental relation of some fresh water ectoprota with special reference to the bodywall |
| Researcher: | Agrawal, Vinodini |
| Guide: | Rao, K S |
| University: | Vikram University |
| Language: | English |
| 1594 | Ecology of river Varuna at Varanasi with special reference to bacterial pollution |
| Researcher: | Nagendra Prasad |
| Guide: | Tripathi, B D |
| University: | Banaras Hindu University |
| Language: | English |
| 1595 | Ecobiology of a hemichordate worm Saccoflossus Sp from Sundarbans Mangrove Complex, India |
| Researcher: | Singh, Bhrigunath |
| University: | University of Calcutta |
| Language: | English |
| 1596 | ecological study of some fish ponds of Bihar with special reference to fish culture practices |
| Researcher: | Syed Hasib Ahmad |
| University: | University of Calcutta |
| Language: | English |
| 1597 | |
| Researcher: | Ghosh, Mrinal Kanti |
| University: | University of Calcutta |
| Language: | English |
| 1598 | Ecology of benthic gastropods in the littoral mudflats of Hooghly Estuary, India |
| Researcher: | Nandi, Saumen |
| University: | University of Calcutta |
| Language: | English |
| 1599 | |
| Researcher: | Ramappa, Birasal Narayan |
| Guide: | Nadkarni, V B |
| University: | Karnatak University |
| Language: | English |
| 1600 | Ecological biogeography of freshwater fishes in the north east regions of India |
| Researcher: | Pardhasaradhi, Atluri |
| Guide: | Alfred, J R b |
| University: | North Eastern Hill University |
| Language: | English |