The purpose of this essay is to consider the current environmental issues of an enhanced greenhouse effect and global warming with particular reference to the changes that are taking place in response to Greenhouse Gases interacting with the atmosphere and the effects these changes are having on naturally occurring reactions and processes that impact on our planet and our way of life. The aim of the essay is to examine the evidence available to support and refute current claims of imminent threats
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the rise in temperature through human pollution of greenhouse gases resulting in catastrophic alterations in the earth ’s environment. However‚ human pollution of greenhouse gases is so minor that it is not a contribution to the Earth ’s climate change‚ and a natural cause is the only logical explanation. In order to understand how emittance of greenhouse gases has a relation to the Earth ’s climate‚ it is necessary to understand The Greenhouse Effect. The sun fuels the earth ’s climate. The earth
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The greenhouse effect is a vital natural phenomenon‚ intensified by human activity. The greenhouse effect happens when certain gases—known as greenhouse gases—collect in Earth’s atmosphere. These gases include carbon dioxide (CO2)‚ methane‚ nitrous oxide (N2O)‚ fluorinated gases‚ and ozone. Greenhouse gases let the sun’s light shine onto the Earth’s surface‚ but they trap the heat that reflects back up into the atmosphere. In this way‚ they act like the glass walls of a greenhouse. This greenhouse
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because pollution comes in various forms and sizes. Gases known as greenhouse gas emissions kill our environment due to the deadly gases that are released into our atmosphere destroying our o-zone layer. These gases can come from factories‚ cars‚ electrical appliances‚ even the manufacturing of them. The fact that man-made activity is causing our pollution and there is statistics that show an increase of a rise in temperature due to greenhouse gas emissions. The problems begin when human activities distort
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Global Warming The greenhouse effect‚ in environmental science‚ is a popular term for the effect that certain variable constituents of the Earth ’s lower atmosphere have on surface temperatures. It has been known since 1896 that Earth has been warmed by a blanket of gasses (This is called the "greenhouse effect."). The gases--water vapor (H2O)‚ carbon dioxide (CO2)‚ and methane (CH4)--keep ground temperatures at a global average of about 15 degrees C (60 degrees F). Without them the average
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far‚ the most prevalent of the greenhouse gases is carbon dioxide‚ the molecule that is emitted naturally through the respiration of animals and humans. Since the early 20th century‚ Earth’s mean surface temperature has increased by about 0.8 °C (1.4 °F)‚ with about two-thirds of the increase occurring since 1980. Warming of the climate system is unequivocal‚ and scientists are more than 90% certain that it is primarily caused by increasing concentrations of greenhouse gases produced by human activities
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When making policies that may affect global warming‚ world leaders must consider key issues such as greenhouse gas emissions‚ carbon dioxide emissions and changes in surface temperature because are these issues that have the most prominent impact on global warming. Greenhouse gas emissions are important to consider when making global warming policies. Greenhouse gases are the cause of the greenhouse effect on our earth‚ which leads to the warming of the earth’s surface over time‚ also know as global
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temperature is likely to rise a further 1.1 to 2.9 °C (2 to 5.2 °F) for their lowest emissions scenario and 2.4 to 6.4 °C (4.3 to 11.5 °F) for their highest.[8] The ranges of these estimates arise from the use of models with differing sensitivity to greenhouse gas concentrations.[9][10] Future climate change and associated impacts[11] will vary from region to region around the globe.[12] The effects of an increase in global temperature include a rise in sea levels and a change in the amount and pattern
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frozen constantly for 2 or more years” (Unknown‚ 2008). Greenhouse gases are trapped within the frozen permafrost. Permafrost is rich in CO2 and Methane; Methane preserves twenty three times more heat than CO2 in our atmosphere. (Wolter‚ 2008) The more permafrost melts‚ the more methane and CO2 are released. Methane and CO2 are greenhouse gases; greenhouse gases are gases that retain heat very well and release it slowly‚ thus causing the greenhouse effect. Methane and CO2 are captured into the permafrost
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What is global warming‚ and how is it affecting the Earth and its inhabitants? Global Warming is sometimes referred to as the greenhouse effect. The greenhouse effect is the absorption of energy radiated from the Earth ’s surface by carbon dioxide and other gases in the atmosphere‚ causing the atmosphere to become warmer. The greenhouse effect is what is causing the temperature on the Earth to rise‚ and creating many problems that will begin to occur in the coming decades. For the last 10‚000 years
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