Thermal pollution in water bodies is caused due to discharge of:
Correct answer: D. Hot water from power plants
- A. Waste from agricultural fields
- B. Hot chemicals from industries
- C. Waste from mines
- D. Hot water from power plants
Explanation
Thermal pollution occurs when power stations discharge heated cooling water into rivers, lakes, or other water bodies. The increased temperature lowers dissolved oxygen and stresses aquatic organisms.
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