| 1 | |
| Researcher: | Tarkeshwar Singh |
| Guide: | Roy, S K |
| University: | Patna University |
| Language: | English |
| 2 | Studies on the effect of industrial affuent upon the quality of the water of the River ganga |
| Researcher: | Sharma, Tarkeshwar Nath |
| Guide: | Jha, Swatentreshwar |
| University: | Lalit Narayan Mithila University |
| Language: | English |