What are the three types of fossil fuels? describe an environmental concern associated with the use of each kind of fossil fuel.
answer in 4 sentences

There are three types of fossil fuels which can all be used for energy provision; coal, oil and natural gas.

Coal: Two main environmental concerns associated with the use of coal are: Pollution, caused by emissions of contaminants such as sulfur dioxide, nitrogen oxides, and mercury, which affects human and environmental health. Greenhouse gases, emissions of which contribute to global warming.

Oil: An oil spill is the release of a liquid petroleum hydrocarbon into the environment, especially marine areas, due to human activity, and is a form of pollution. The term is usually applied to marine oil spills, where oil is released into the ocean or coastal waters, but spills may also occur on land.

Natural Gas: Air pollution.