| 1 | Studies on heavy metal ions contamination of soil during irrigation with sewarage in Amritsar |
| Researcher: | Kuldeep Singh |
| Guide: | Sandhu, S S |
| University: | Guru Nanak Dev University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Jasminder |
| Guide: | Mittal, Susheel |
| University: | Thapar University, Patiala |
| Language: | English |