| 1 | Analysis of trace element pollutants in ambient air of Amritsar |
| Researcher: | Manjit Singh |
| Guide: | Sandhu, R S |
| University: | Guru Nanak Dev University |
| Language: | English |
| 2 | Evaluation of trace element in soils and plants receiving waste water in Amritsar |
| Researcher: | Dhillon, Mohinder Singh |
| Guide: | Sandhu, R S |
| University: | Guru Nanak Dev University |
| Language: | English |