CH-346
Acid rain
Chemistry · Secondary 3 · Medium · Acid rain
Sulfur dioxide is released when coal containing sulfur is burnt in power stations. Which environmental effect is mainly caused by sulfur dioxide?
- Formation of acid rain that damages forests and lakes.
- Production of photochemical smog that reduces visibility.
- Destruction of the ozone layer over the poles.
- Increase in greenhouse gases causing global warming.
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