| 1 | 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 | |
| 2 | Ecological studies of fresh water bodies of Gorakhpur in relation to Submerged macrophytes | |
| Researcher: | Srivastava, Suresh Prasad | |
| Guide: | Sahai, R | |
| University: | Deendayal Upadhyay Gorakhpur University | |
| Language: | English | |
| 3 | Studies on some aspects of ecology of aquatic insects of Bhagalpur | |
| Researcher: | Roy, Surendra Prasad | |
| Guide: | Dutta, J S | |
| University: | Tilka Manjhi Bhagalpur University | |
| Language: | English | |
| 4 | ||
| Researcher: | Mall, Lallan Prasad | |
| University: | Dr Harisingh Gour Vishwavidyalaya | |
| Language: | English | |
| Shodhganga | ||