| 1 | Study of water quality and pollution levels of the Bharalu river |
| Researcher: | Lal, Prem Chandra |
| Guide: | Bhattacharyya, K G |
| University: | Gauhati University |
| Language: | English |
| 2 | |
| Researcher: | Gupta, Prem Chandra |
| Guide: | Garg, B S |
| University: | University of Delhi |
| Language: | English |