engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Irrigation Engineering Water Logging and Reclamation
The waterlogged soils are rendered infertile because of
(i) Lack of aeration
(ii) Reduced soil temperature
(iii) Weed growth
(iv) Enhanced soil erosion
1
Only (i)
2
(i) & (ii)
3
(iii) & (iv)
4
(i), (ii), (iii) & (iv)