Apr 23, 2017 global warming ppt and pdf free to download. Download global warming climate change ppt for free. There are several causes of global warming which have a negative effect on human, plant and animal lives. Scientists have spent decades figuring out what is causing global warming. The wri report is entirely designed to blame developing countries for sharing the responsibility for global warming. On download warming ppt presentation global penraker. Causes of global warming electrical pollution is a main cause for global warming. In media, it is synomonous with the term climate change. Emission of green house gases like carbon dioxide, methane, nitrous oxide etc into the atmospherethe major source is carbon dioxide 80%. This global warming ppt presentation for students,presenters,educationist and others available for free download global warming ppt presentation. Many researchers, engineers and environmentalists are expressing deep concerns about changes in the overall climate of the planet. Free download global warming powerpoint presentation with. Global warming wikipedia powerpoint ppt presentation. The internet reduces the world into one global community.
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Global warming is the increase in average temperature of the earths near surface air and oceans. Global warming this term refers to the general increase in the earths average temperature caused by the presence of greenhouse gases in the atmosphere, which causes changes in climate patterns across the globe. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to. Powerpoint slide on global warming compiled by rituparna banerjee. Let us have a detailed study of global warming, its causes, and its. It is a complex issue full of uncertainties and controversies. The cause of global warming executive summary three of the four methods of measuring global temperature show no signs of global warming. Some of the news you may have heard polar bears are losing their habitats sea level is rising. The burning of these fuels produces gases like carbon.
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Global warming is a phenomenon due to which the temperature of the earths surface. Global warming is the increase in the average measured temperature of the earths nearsurface air and oceans since the mid20th century, and its projected continuation. Global warming presentation overview co 2 emissions and global warming mitigation of co 2 emissions using stabilization wedges 100 year emissions mitigation scenarios projected resource depletion curves for oil, gas, coal. Free for commercial use no attribution required high quality images. Powerpoint presentation global warming and the coming peaks. Not only the temperature but also the amount of rainfall will be disturbed due to it. Ozone in the troposphere is due to chemical reactions between sunlight and agents of pollution. Longterm patterns does biological change match climate trends in direction and magnitude. Global warming powerpoint presentation pptpptx here is download link.
Climate change is a term that refers to major changes in temperature, rainfall, snow, or wind patterns lasting for decades or longer. The most recent geological history, in the last hundred thousand years, has been characterised by cycles of glaciations, or ice. Download global warming presentations on authorstream. Global warming full topic, causes, impacts,solution etc. Global warming greenhouse gases carbon dioxide combustion of solid waste, fossil fuels oil, natural gas, and coal, and wood and wood products methane. This is because the human body is not capable of coping with extreme temperatures for long period of time. Mureed hussain jasra cspintroduction universal heading causes of global warning primary headingthreats due to global warming primary headingmeasurements to counter global warning secondary headingconclusion universal headingbuy best books for css current affairs css essay outline global warming. The scientific community believes that climate like global warming have occurred throughout earths history and. Global warming potential role of energy emissions by sector greenhouse gas emissions individual emissions in the united states, approximately 6. View causes and effects of global warming ppts online, safely and virusfree. Table of contents css essay outline global warming. Powerpoint presentation global warming and the coming.
Both humanmade and natural factors contribute to climate change. Multiple lines of scientific evidence show that the climate system is warming. Most of the observed temperature increase is caused by increased concentration of greenhouse gases major gases water vapor 3670% carbon dioxide 9 26 % methane 4 9 % ozone 37%. Generally, a physical property of the atmosphere of earth is referred by an expression called greenhouse effect. Co2 increase in the atmosphere thickens the infrared radiation absorption layer. Increased greenhouse gas emissions will result in increased average global temperatures. Increase in average temperature harm caused to humans the rising temperature of earth can cause serious repercussion to human beings. Students are given several numerical facts about global warming to explore for earth day or other climate study. In this inquirybased earth dayrelated project, students investigate global warming and climate change literally by the numbers.
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The thicker layer of greenhouse gases traps more heat. Global warming is a phenomenon leading to gradual increase in earths atmospheric temperature due to the increase in carbon dioxide level on the planet along with the increase in the levels of other similar pollutants that cause greenhouse effect. Mar 06, 2019 table of contents css essay outline global warming. Our focus global warming overview causes of global warming. Students create a presentation to show both causes and. The scientific community believes that climate like global warming have occurred throughout earths history and will continue to occur in the future. If you continue browsing the site, you agree to the use of cookies on this website. Nov 12, 2011 discussion of the main causes, effects and trends concerning global warming.
Global warming slide 2 global warming is the increase of earths average surface temperature due to effect of greenhouse gases, such as carbon dioxide emissions from burning fossil fuels or from deforestation, which trap heat that would otherwise escape from earth. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. Global warming and human health global warming will affect human health in a number of different ways the spread of infectious diseases will be affected agriculture will be affected extreme weather patterns will be affected the supply of freshwater available to humans will be affected. Global warming and its effects global warming, also referred to as climate change, is the observed centuryscale rise in the average temperature of the earths climate system and its related effects. Global warming, the phenomenon of rising average air temperatures near earths surface over the past 100 to 200 years. The intergovernmental panel on climate change ipcc.
This results in the accumulation of toxic gases which causes difficulty in breathing. Global warming occurs due to the increase in the gasses of a greenhouse. The greenhouse is covered with a kind of plastic walls which permits all radiations from the sun. Global warming as we know is an increase in the temperature of earths atmosphere. Global warming wikipedia powerpoint ppt presentation slides. In his pursuit of comforts of life he ignored the threat of pollution and. The thicker absorption layer keeps the earth warmer.
An introduction to global warming for students in grades 68. Causes of climate change united states environmental. Causes of global warming gas source use way it increases global warming ozone naturally from some oxygen atoms. Methane emissions also result from the decomposition of organic wastes in municipal solid waste landfills, and the raising of livestock. Global warming is increasing faster when compared with the calculations of climatologists. As the earth is getting hotter, disasters like hurricanes, droughts and floods are getting more frequent. A greenhouse or a farm house is a very big enclosure for the plants in a farm to save them from an extremely cold temperature in winter. Therefore, it raises questions on whether the problem is caused by human activities or its just a part of natures cycle. Over the last 100 years, the average air temperature near the earths surface has risen by a little less than 1 degree celsius or 1.
Scribd is the worlds largest social reading and publishing site. Global warming and climate change, causes, impacts and mitigation. Fossil fuels are being continuously used to produce electricity. However, increase in atmospheric concentration of co2 causes global warming. Mureed hussain jasra cspintroduction universal headingcauses of global warning primary headingthreats due to global. These causes may be natural or might be the outcome of human activities. May 12, 2019 use this free global warming powerpoint template to aware people about the ill effects of the increased toxic gases in the environment. Because we have given more than 30 ppt in one place. It is a presentation on global warming, its effects, causes, etc. Causes greenhouse effect carbon dioxide air pollution coalburning power plants source of carbon dioxide pollution automobiles 1.
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