Saturday, May 11, 2019
Impact Of Anthropogenic Climate Change On Environment Essay
clash Of Anthropogenic Climate Change On Environment - Essay ExampleBoth proponents and opponents of man-made causes of modality adjustment appreciate the warming effect of nursery gases (68). These gases include methane, nitrous oxide and carbon dioxide. Carnegie Mellon University further observes that greenhouse gases in the atmosphere have increased by between 10% and 30% from the start of the industrial revolution. These gases allow the sunlight into the earthly concerns atmosphere and then trap a significant subdivision of this radiation, preventing the reflection of suns radiation back into space. This leads to a warming effect on the orb thus the contribution of human activities to global warming.Secondly, scientists have been able to identify carbon-dioxide from human activities as the largest subscriber to greenhouse gases in the atmosphere, thus attributing global warming to human activities. According to these scientists, the pre-industrialization period had the atm osphere forbear only 280 part per million of carbon dioxide. By 2010, this had increased to 390 move per million. This additional 100 parts per million of carbon dioxide is what is attributed to human activities (Poortinga et al. 1017). To show that this extra carbon dioxide is from human activities, scientists use the fingerprinting technique. From this, it has been state that natural carbon dioxide has some low portion of carbon-14. The lack of this carbon-14 isotope in the additional 100 parts per million of carbon dioxide attributes its source to human activities as opposed to natural factors.Finally, the proponents of man-made climate change give evidence against natural causes. This school of thought argues that if the current climate was following the natural trend, then, the Earth should have been cooling and not warming.
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