Civil Services Haryana PSC HCS Mock Test 2024 General Knowledge Ecology and Environment Environment Problems
Increasing human population put pressure on natural resources such as land, soil, water, fossil fuels etc. It causes -
I. Soil erosion
II. Salinization of soils
III. Desertification
IV. Eutrophication
1
I, II, III and IV
2
I, II and III
3
III and IV
4
More than one of the above
5
None of the above