| 1 | |
| Researcher: | Kuchi, Pavan Kumar | 
| Guide: | Sastry, G. Subrahmanya | 
| University: | Acharya Nagarjuna University, Guntur | 
| Language: | English | 
| 2 | Potable water quality in the vicinity of Champavathi river, Vizianagaram district, Andhra Pradesh  | 
| Researcher: | Sitarama, Pavan Kumar | 
| Guide: | K., Ramakrishna | 
| University: | Acharya Nagarjuna University, Guntur | 
| Language: | English |