| 1 | |
| Researcher: | Negi, Balam Singh | 
| Guide: | Mishra, U C | 
| University: | University of Mumbai | 
| Language: | English | 
| 2 | |
| Researcher: | Karmakar, Nivedita | 
| Guide: | Girija, JayramanSaxena, R K | 
| University: | Indian Institute of Technology-delhi | 
| Language: | English | 
| 3 | Some trace and their size distribution in the atmosphere of Delhi  | 
| Researcher: | Singh, Anil | 
| Guide: | Dave, J M | 
| University: | Jawaharlal Nehru University | 
| Language: | English |