GS1 · UPSC Mains
Describe artesian aquifers and state the geological and environmental conditions necessary for their formation. (10 marks / 150 words)
| Topper | Rank | Source | Copy |
|---|---|---|---|
| Aseem Mahajan | — | Vajiram & Ravi | p.13 |
| Nisha Phogat | — | Vajiram & Ravi | p.13 |
| P Vibisha | — | Vajiram & Ravi | p.11 |
| Shiksha Pathak | — | Vajiram & Ravi | p.13 |
| Srinjay Kumar | — | Vajiram & Ravi | p.13 |