| 1 | Studies on vegetational and microbiological processes in coal mining areas |
| Researcher: | Das, Subhasish |
| Guide: | Tripathy, R S |
| University: | North Eastern Hill University |
| Language: | English |
| 2 | |
| Researcher: | Das, Subhasish |
| Guide: | Adhikar, M |
| University: | Rani Durgavati Vishwavidyalaya |
| Language: | English |
| 3 | |
| Researcher: | Das, Subhasish |
| Guide: | Bhattacharyya, S.S. |
| University: | Tezpur University, Tezpur |
| Language: | English |