| 21 | |
| Researcher: | Bhagya Lakshmi, K |
| Guide: | Nanda Kumar, N V |
| University: | Sri Venkateswara University |
| Language: | English |
| 22 | Effect of low concentrations of endosulfan on certain metabolic aspects of a freshwater crab |
| Researcher: | Rajeswari, K |
| Guide: | Chandrasekhara Reddy, D |
| University: | Sri Venkateswara University |
| Language: | English |
| 23 | |
| Researcher: | Balaji, Maligi |
| Guide: | Satyanarayana Rao, KPrasad Rao, D G V |
| University: | Andhra University |
| Language: | English |
| 24 | Phytoplankton ecology in relation to pollution in Visakhapatnam Harbour, Bay of Bengal |
| Researcher: | Prakash, Kavuluri Phani |
| Guide: | Raman, A V |
| University: | Andhra University |
| Language: | English |