| 1 | investigation on the removal of toxic metals by solvent extraction and water hyacinth |
| Researcher: | Rai, Sadhana |
| Guide: | Narayanswamy, M S |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | Physico-chemical characteristics of coal carbonisation waste water. NEERI, Nagpur |
| Researcher: | Naidu, Purma Sadhana |
| Guide: | Rao, K S M |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |