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How Coal Is Made
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Published on Nov 24, 2015
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1.
HOW COAL IS MADE
BY NADIA MCCLARD
2.
WHERE DOES IT COME FROM
Humdreds of millions of years ago, there were ancient forests amd swamps
When the plants died, they formed layers on the swamp bed
Water and earth piled up on the dead plants
Pressure and heat from thousands of years build up
The oxygen is pushed out leaving just carbon
3.
COAL PREPARATION PLANT
Coal is first cleaned with a scrubber
It is the cleaned again and put into smaller sizes
It is then sent to be burned to become electricity
4.
COAL AND THE ENVIROMENT
Coal is made of sulfur, oxygen, hydrogen, carbon, and nitrogen
Sulfur is a major pollutant, scrubbers help keep our air clean
A non renewable resource because it takes a long time to get more
5.
FUN FACTS
Coal ash can be used in concrete to make roads
It is added to coral reefs to help then survive
At coal mines, soil is replaced for new plants to grow
Largest source of energy for making electricity
Used for heat, energy and electricity
6.
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Kati Jager
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