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Types of coal?
Lignite, anthracite, bituminous
Coal releases ____ into the atmosphere
sulfur
____ and ____ are the leading consumers in coal, and in___ ___% of coal is used for power plants
China, United States, US, 87%
Largest coal reserve is in _____
China
We have enough coal/supplies to last us _____ years
300
Coal extraction methods are _____ and _____
surface mining and underground mining
List 3 pros of coal
abundant, relatively high net-energy yield, low prices
List 3 cons of coal
releases radioactive particles into the air, expensive transport, pollution causes global warming