| 1 | Studies on enzymes in relation to microbial growth and activity in sewage and stabilization ponds |
| Researcher: | Gaddad, S M |
| University: | Gulbarga University |
| Language: | English |
| 2 | Studies on role of fungi in the sewage stabilisation pond ecosystem |
| Researcher: | Hiremath, Annapurna B |
| Guide: | Jayaraj, Y M |
| University: | Gulbarga University |
| Language: | English |
| 3 | |
| Researcher: | Sinha, Anil Kumar |
| Guide: | Swami, P K |
| University: | University of Roorkee |
| Language: | English |
| 4 | Use of water hyacinth in waste water treatment and biogas production |
| Researcher: | Kumar, Pradeep |
| Guide: | Bhargava, D SGarde, R J |
| University: | University of Roorkee |
| Language: | English |