| 1 | Issues in Urban water resource management: A study Darjeeling town |
| Researcher: | Rai, Alka |
| Guide: | Kundu, Ruma |
| University: | Sikkim University |
| Language: | Arabic |
| 2 | Bio-Medical waste management: A study of Darjeeling district |
| Researcher: | Lama, Ladenla |
| Guide: | Kundu, Ruma |
| University: | Sikkim University |
| Language: | Arabic |
| 3 | |
| Researcher: | Ghatani, Smriti |
| Guide: | Chhetri, Durga Prasad |
| University: | Sikkim University |
| Language: | Arabic |