What is the dirtiest form of fuel?
What is the dirtiest form of fuel? Tar Sands: Dirtiest Fuel in the World. What is the most harmful energy source? Coal produces more pollution than any other energy source. While coal produces just 44% of U.S. electricity, it accounts for 80% of power plant carbon emissions. Burning coal leads to soot, smog, acid rain, global warming, and carbon emissions. Which is better to use coal or natural gas? Natural gas is the cleanest fossil fuel to use, while coal has one of the biggest negative impacts on the environment. The natural gas is: Cheaper. Reliable. What is the safest...