Global Warming

The aim of this report, requested by Emma Donavan, Head tutor, centre of wellbeing, western United States Lothian College, is to analyse and interpret the effects of science and technology in society. After I have been given the chance to mend on this report, I am going to specialise on global melting.
Global warming is the increase of add up demesne temperature as a result of what is known as the nursery effects. Certain gases in the atmosphere act like glass in in a green house, they allow sunlight through to heat up the Earth`s surface and in addition trap the heat as it radiates back into space. As the gasses builds up the Earth gets hotter.
Fig 1


2. Procedures
Visits were made to West Lothian college subroutine library on the 1st and 10th of February 2012 to borrow relevant books more or less Global warming.
Visits were also made to my local library in Edinburgh 13th and 16th of January 2012.
I have also referred to hardly a(prenominal) websites for example Wikipedia.





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3. Findings
3.1. Facts

The greenhouse gasses started to increase in the late nineteenth century and are projected to keep going up. Since the earlier 20th century, Earths average surface temperature has increased by nigh 0.8 °C (1.4 °F), with about two thirds of the increase occurring since 1980. Warming of the modality system is unequivocal, and scientists are more than 90% certain that well-nigh of it is caused by increasing concentrations of greenhouse gases produced by human activities much(prenominal) as deforestation and burning fossil fuel.[ Ref. 1]

Evidence for warming of the climate system includes observed increases in global average air and ocean temperatures, widespread melting of snow and ice,...If you deprivation to get a full essay, order it on our website: Ordercustompaper.com



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