| 21 | |
| Researcher: | Patil, RA |
| Guide: | Dara, S S |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| 22 | |
| Researcher: | Mandaokar, SS |
| Guide: | Dara, S S |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| 23 | Binding of metal lons on some tannin rich tree barks and its application in wastewater treatment |
| Researcher: | Khangan, VW |
| Guide: | Dara, S S |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| 24 | Removal of toxic heavy metal ions from industrial wastes via ferrite formation |
| Researcher: | Mandavgane, Shobhana Kishor |
| Guide: | Dara, S S |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |