The emission of sulfur dioxide causes acid rain, and aCID RAIN Acid rain is polluted and harmful to the environment. Given these facts, the environment is polluted when what is emitted among the following options:
- fossil fuels
 - humans disturb it
 - Organic compounds
 - harmful substances
 - chlorofluorocarbons
 - carbon dioxide
 - sulfur dioxide
 - Greenhouse gases


 

       sulfur dioxide  