| 1 | Studies on phytoplankton of sewage and sewage receiving harbour waters at Visakhapatnam |
| Researcher: | Sarojini, Yendava |
| Guide: | Umamaheswara Rao, M |
| University: | Andhra University |
| Language: | English |
| 2 | Limnological studies on the upper lake at intake point and five MGD water treatment plants |
| Researcher: | Tamot, P C |
| Guide: | Bhatnagar, G P |
| University: | Barkatullah Vishwavidyalaya |
| Language: | English |