Question

State three advantage of dams.

Answer 1

1. Hydropower is a clean, non-polluting energy source. The water used does not emit toxic wastes or poisonous byproducts, preventing contamination of the air and water.
2. It does not emit greenhouse gases, protecting us from the negative effects of global warming.
3. Renewable energy can be used repeatedly.
4. Dams built to generate hydroelectricity save and restore water.
5. It is cost-effective and environmentally friendly, as it eliminates the need for fossil fuels and is less expensive than traditional power sources.