| 1 | ||
| Researcher: | Raj, Abhinav | |
| Guide: | Sinha, Alok | |
| University: | Indian School of Mines, Dhanbad | |
| Language: | English | |
| 2 | ||
| Researcher: | Paul, Raj R | |
| Guide: | Behari, J | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Studies of pollen morphology in relation to air-borne bio-pollutants | |
| Researcher: | Jha, Raj Kumar | |
| University: | Magadh University | |
| Language: | English | |
| 4 | Studies on the effect of cement dust pollution on soil properties and on some crop plants | |
| Researcher: | Joshi, Raj Kumari | |
| University: | Mohanlal Sukhadia University | |
| Language: | English | |
| 5 | ||
| Researcher: | Khadka, Udhab Raj | |
| Guide: | Ramanathan, A L | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |