| 1 | Analytical studies of some toxic metal pollutants in natural water resources |
| Researcher: | Pal, Bata Krishna |
| Guide: | De, A K |
| University: | Visva Bharati |
| Language: | English |
| 2 | study of extended aeration process for treatment of waste waters |
| Researcher: | Handa, Bal Krishna |
| Guide: | Arcelvala, S J |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |