| 481 | |
| Researcher: | Bhanu Murthy, P |
| University: | Andhra University |
| Language: | English |
| 482 | Andersen Sampler study of Mould contamination of the Air in some Food-Handling Environments |
| Researcher: | Prabhakar, G |
| University: | Andhra University |
| Language: | English |
| 483 | |
| Researcher: | Bisht, Narndera Singh |
| Guide: | Gupta, S K |
| University: | Hemwati Nandan Bahuguna Garhwal University |
| Language: | English |
| 484 | Structure and primary productivity group and vegetation in Nilanje forest |
| Researcher: | Koul, Ajay Kumar |
| Guide: | Kachroo, P |
| University: | University of Kashmir |
| Language: | English |
| 485 | |
| Researcher: | Singh, Jang Bahadur |
| Guide: | Kachroo, P |
| University: | University of Kashmir |
| Language: | English |
| 486 | 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 |
| 487 | 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 |
| 488 | Ecobiology of a hemichordate worm Saccoflossus Sp from Sundarbans Mangrove Complex, India |
| Researcher: | Singh, Bhrigunath |
| University: | University of Calcutta |
| Language: | English |
| 489 | 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 |
| 490 | |
| Researcher: | Ghosh, Mrinal Kanti |
| University: | University of Calcutta |
| Language: | English |
| 491 | Ecology of benthic gastropods in the littoral mudflats of Hooghly Estuary, India |
| Researcher: | Nandi, Saumen |
| University: | University of Calcutta |
| Language: | English |
| 492 | |
| Researcher: | Ramappa, Birasal Narayan |
| Guide: | Nadkarni, V B |
| University: | Karnatak University |
| Language: | English |
| 493 | 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 |
| 494 | |
| Researcher: | Balakista Reddy, G |
| University: | Osmania University |
| Language: | English |
| 495 | Removal of Fe(II), 2n(II) and Mn(II) from water using fly ash, wollastonite and china clay |
| Researcher: | Singh, Arun Kumar |
| University: | Banaras Hindu University |
| Language: | English |
| 496 | Ecological studies on Hygam wetland with special emphasis on winter-food of migratory dabbling ducks |
| Researcher: | Ghulam Mohmad |
| Guide: | Malhotra, Y R |
| University: | University of Jammu |
| Language: | English |
| 497 | |
| Researcher: | Mohan, R |
| Guide: | Jayapaul Azariah |
| University: | University of Madras |
| Language: | English |
| 498 | Some aspects of ecological physiology of a fresh water fish, Rasbora daniconius |
| Researcher: | Kurme, Apprao Ramrao |
| Guide: | Jawale, M D |
| University: | Dr Babasaheb Ambedkar Marathwada University |
| Language: | English |
| 499 | |
| Researcher: | Shareefuddin, Qumerunish Mohammad |
| Guide: | Ahmed, Masood |
| University: | Dr Babasaheb Ambedkar Marathwada University |
| Language: | English |
| 500 | Studies on the phytiplankton ecology of certain small tropical rock pools |
| Researcher: | Marimuthu, R |
| University: | University of Madras |
| Language: | English |