Saturday, January 4, 2020

Essay on Anthropogenic Global Warming - 2241 Words

The issues surrounding Global Warming or Anthropogenic Warming introduce several different hypotheses. One is the Anthropogenic Global Warming (AGW) hypotheses which has become the most looked at theory. It supports the claim that climate change is due largely in part because of human activities. It also claims that human activity will eventually bring the world to an end. While the AGW is being argued there is also the issue of what is called the Kyoto Protocol which many scientists have urged the U.S. government â€Å"not to sign†, saying that the increase in Greenhouse Gases is a result of increased atmospheric carbon dioxide caused environmentally. These scientists have signed a petition to stop the Kyoto Protocol on the basis that there†¦show more content†¦The real issue is how fast it is warming up and this creates debate on â€Å"what† is causing it to do so (Global Greenhouse 2011). One of the greatest arguments about global warming is the history of the Medieval Warm Period (roughly 800 to 1200 AD), which show that the earth had warmed to a greater extent than we have seen so far. This was a period in which settlement had just begun and large industries had not even been brought into focus yet. According to the IPCC (Intergovernmental Panel on Climate Change) the increase of post-industrial use in greenhouse gas is not a condition of natural mechanism; therefore they are stating that the increase in greenhouse gas is created from human activities (Global Greenhouse 2011). The most potent of these gases are carbon dioxide (CO2), methane (CH4), and nitrous oxide (N20). The IPCC claims that 2/3 of this change comes from fossil fuels such as coal and petroleum based products and only 1/3 coming from land use such as deforestation and agricultural (Global Greenhouse 2011). Currently our experts rely on the use of satellites and land-based temperature stations which creates the argument that one gives false readings over the other. T he satellites are in fact more reliable than the land-based equipment. The land-based equipment often is contaminated by heat generated by nearby sources such as cities consequently; the data from these is based onShow MoreRelatedAnthropogenic Global Warming1356 Words   |  6 PagesIntroduction Anthropogenic Global Warming Many consider global warming to be the largest threat that faces the earth today. This is just the opposite as we could not survive without global warming! The topic for this speech will be whether or not there is an imminent threat of Anthropogenic (or manmade global warming) at the end of my speech I would like the audience to develop the truce perspective on the issues of manmade global warming. This will be done through a small representation of theRead MoreGlobal Warming And Climate Change1713 Words   |  7 PagesDefining the Issue Global warming is defined as the recent increase in the world s temperature that is believed to be caused by the increase of certain gases (such as carbon dioxide) in the atmosphere. There are many different theories on whether global warming is similar or not to climate change. Simplistically, climate change is different because climate change is defined as a change in global or regional climate patterns or, in particular, a change apparent from the mid to late 20th century onwardsRead MoreThe Effects Of Global Warming On The Climate Change1405 Words   |  6 PagesGlobal warming, also referred to as climate change, has become a major political topic within recent years. Essentially, a controversial debate exists regarding the causes and subsequent impacts of global warming. 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