| 1 | |
| Researcher: | Sandhya Kiron |
| Guide: | Subba Rao, N |
| University: | Osmania University |
| Language: | English |
| 2 | |
| Researcher: | Sathi Babu, Yerakala |
| Guide: | Subba Rao, NKrishna Rao, G |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Devadas, D J |
| Guide: | Subba Rao, N |
| University: | Andhra University |
| Language: | English |
| 4 | Environmental evaluation of ground water quality of a developing urban area of Andhra Pradesh, India |
| Researcher: | Prakasa Rao, J |
| Guide: | Subba Rao, N |
| University: | Andhra University |
| Language: | English |