Sunday 13 November 2011

Understanding Fossil Fuels

Understanding Fossil Fuels
Fossils fuels are formed from tons of decaying dead plants and animals that is compacted for millions of years in the earth’s crust. Most of it comes from swampy areas of the Jurassic Period. After millions of years, and under great pressure, the decaying matter turns into coal and oil. These materials have been a major contributor to human development. Fossil fuels are currently the most economically available source of power for both personal and commercial uses.
To release their stored energy, fossil fuels must be burned. It is during this combustion process that a variety of emissions and particles, are released into the atmosphere which can be harmful to the environment. In 2005, about 3/4 of total world energy consumption was through the use of fossil fuels. These fossil fuels have been extensively used since the Industrial Revolution. (18th and 19th century)


There are also environmental risks related with extracting, transporting, and using fossil fuels. Mining for coal and drilling for oil are especially hazardous because the digging of massive mines and wells can change the surrounding landscapes and bring massive amounts of salt water to the surface which can damage nearby ecosystems without proper treatment and seclusion.



Fun Facts about Oil
Crude oil is termed sweet and sour according to the content of sulphur present in it.



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