Biology · Ecology and Environment
Which one of the following human activities or phenomena does NOT directly cause water pollution?
- 1The construction of reservoirs or dams across rivers✓
- 2Disposal of dead bodies of cattle or organisms into the river
- 3The removal of desirable substances/oxygen from water bodies
- 4The discharge of industrial effluents and undesirable chemicals into water bodies
Correct answer
The construction of reservoirs or dams across rivers
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