| 1 | Studies on some Indian building stones and their engineering application  | 
| Researcher: | Prafulla Kumar | 
| University: | University of Roorkee | 
| Language: | English | 
| 2 | |
| Researcher: | Jha, Prafulla Kumar | 
| Guide: | Subramanian, V | 
| University: | Jawaharlal Nehru University | 
| Language: | English | 
| 3 | Nature of chemical and sediment load in the Yamuna River Basin  | 
| Researcher: | Jha, Prafulla Kumar | 
| Guide: | Subramanian, V | 
| University: | Jawaharlal Nehru University | 
| Language: | English |