| 1 | |
| Researcher: | Lakshmipathi Raju, M | 
| University: | Andhra University | 
| Language: | English | 
| 2 | |
| Researcher: | Prasada Rao, P L V | 
| University: | Andhra University | 
| Language: | English | 
| 3 | |
| Researcher: | Srinivas, Madabhushi | 
| Guide: | Srirama Rao, ARao, A T | 
| University: | Andhra University | 
| Language: | English | 
| 4 | |
| Researcher: | Srinivas, M | 
| University: | Andhra University | 
| Language: | English | 
| 5 | Studies on the impact of opencast and underground coal mining Activities on the environment  | 
| Researcher: | Ravi Kumar, P V | 
| University: | Andhra University | 
| Language: | English |