| 21 | ||
| Researcher: | Madan, Vidhu | |
| Guide: | Singh, S D | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 22 | environment and human habitation- Rural settelment geography of Nadbai tehsil | |
| Researcher: | dagur, Suresh Chand | |
| Guide: | Singh, S D | |
| University: | University of Rajasthan | |
| Language: | English | |
| 23 | Environment and human habitation (rural settlement geography of Nadbai Tehsil) | |
| Researcher: | Dagur, Suresh Chand | |
| Guide: | Singh, S D | |
| University: | University of Rajasthan | |
| Language: | English | |
| 24 | Environmental impact assessment in affecting biodiversity of Gomati river | |
| Researcher: | Singh, Jitendra Kumar | |
| Guide: | Singh, S D | |
| University: | V. B. S. Purvanchal University | |
| Language: | English | |
| Shodhganga | ||
| 25 | ||
| Researcher: | Mishra, Parama Nand | |
| Guide: | Singh, S D | |
| University: | V. B. S. Purvanchal University | |
| Language: | English | |
| Shodhganga | ||