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. Powerpoint presentation global warming and the coming peaks. The global primary energy demand is anticipated to increase exponentially owing to reasons such as increase. Over the past century the actions of human civilization have caused changes in global climate. View and download powerpoint presentations on global warming and its effects ppt.
Global climate change is a huge topic, and a difficult one to make students fully grasp the importance of. Global warming and wild life camille parmesan integrative biology, university of texas at austin. A comprehensive, colorful, and engaging 48slide powerpoint presentation exploring the various environmental and socioeconomic consequences and effects of global climate change. Global warming has resulted in adverse effects on the natural environment such as rise in sea levels, melting of glaciers, storms, droughts, spreading of diseases, extinction of animals, etc. 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. Vanessa addai and felicia donley university of texas at austin department of chemical engineering che 379 november 21,2006 introduction greenhouse effect global ppt sponsored links displaying powerpoint presentation on the impact of global warming on texas available to view or download. Ppt impacts of global warming powerpoint presentation free to download id. Apr 23, 2017 global warming ppt and pdf free to download. Global warming powerpoint templates w global warming.
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Scribd is the worlds largest social reading and publishing site. Other impacts come from your diet and the products you buy. Melting sea ice 7 23% smaller than previous minimum. However, most of the people are not even familiar with the term green house effect. This global warming ppt presentation for students,presenters,educationist and others available for free download global warming ppt. A free powerpoint ppt presentation displayed as a flash slide show on id. 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.
Scientists and kids explore global warming, lynne cherry fight global warming now. Free download global warming powerpoint presentation with. Though this warming trend has been going on for a long time, its pace has significantly increased in the last hundred years due to the burning of fossil fuels. Dec 30, 2014 download beautiful, professionallydesigned global warming powerpoint templates and backgrounds. Causes of climate change united states environmental.
First emerged as a cause of global concern in the 1980s, a result of the apparent rise in global temperatures, believed to be due to human activities, such as burning of. From the stand point of a common man, it has posed more questions than clarity. At present, climate change is one among the global difficulties which the people are facing. It is a presentation on global warming, its effects, causes, etc. Global warming has caused change in the climate of the earth, causing temperatures to rise. In this lecture, i start with the oxygen catastrophy and earths first ice age as an illustration of how changing the atmosphere can completely alter the climate of the earth and the. Increased greenhouse gas emissions will result in increased average global temperatures. Download global warming presentations on authorstream. Because we have given more than 30 ppt in one place. Clear, objective with easytofollow text, explanations, photos, and videos. Global climate change impacts in the united states speaker. Global warming environmental consequences of global. Our focus global warming overview causes of global warming effects of global warming. Al gore global warming kyoto protocol global warming.
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This article discusses amongst cause of global warming and consequences of global warming on the environment. Generally, a physical property of the atmosphere of earth is referred by an expression called greenhouse effect. Aug 05, 2012 the impact of global warming, which isalready being felt, is expected to intensify in the years ahead. Global warming and its impacts in pakistan global warming is the hot new topic of this century as catastrophic climatic events keep on ravaging the whole planet, annihilating entire villages and towns, and financially crippling. Climate change and public health climate effects on health. This article discusses amongst cause of global warming and consequences of global warming. Global warming as we know is an increase in the temperature of earths atmosphere. Implications for business the department of defense recognizes the reality of climate change and the significant risk it poses to u. Global warming and climate change, causes, impacts and mitigation. Global warming effects powerpoint ppt presentation. Global warming ppt download, free global warming ppt download software downloads. This is yet another major impact of global warming on biodiversity. Causes and effects of global warming ib sl global warming first emerged as a cause of global concern in the 1980s, a result of the apparent rise in global.
Global warming and its impacts in pakistan global warming is the hot new topic of this century as catastrophic climatic events keep on ravaging the whole planet, annihilating entire villages and towns, and financially crippling the affected regimes. Scientists have spent decades figuring out what is causing global warming. Global warming and climate change have the potential to alter biological systems. Then the gases trap heat like the glass in a greenhouse. Janetos director, joint global change research institute this evidencebased presentation makes it clear that climate change isnt some future abstraction, nor is it a faroff. The effects of global warming or climate damage include farreaching and longlasting changes to the natural environment, to ecosystems and human societies. Increasing global temperatures are causing a broad range of changes. But some countries are at higher risk from climate changes.
Global warming is the increase in average temperature of the earths near surface air and oceans. Cause of global warming fossil fuel consumption is increasing rapidly to satisfy growing energy demand after the industrial revolution, which started at the end of the 18th century. Thanks to the world wide web, the speed of information being exchanged is made in real time opting for educational institutions to make use of this opportunity by providing a virtual learning environment to help reach and educate students from around the world. Ppt causes and effects of global warming powerpoint.
The objective of this paper is to provide insight details about current situation of global warming across himalayan region and other parts north india, along with its countless origins and effects. Global warming and climate change lecture powerpoint. For readers particularly interested in the united states, we include, preceding this executive summary, a listing of domestic impacts by region. Powerpoint slide on presentation for global warming compiled by barun sarkar.
A report commissioned by the pentagon suggests that abrupt climatic change is very possible. Global warming is the longterm warming of the planets overall temperature. The troposphere has a thick layer of carbon dioxide and this layer. Al gore global warming free download as powerpoint presentation. Adapted for a new generation, al gore a downtoearth guide to global warming, laurie david and cambria gordon how do we know what we know about our changing climate. The intergovernmental panel on climate change ipcc concludes most of the. The greenhouse is covered with a kind of plastic walls which permits all radiations from the sun. As the earth is getting hotter, disasters like hurricanes, droughts and floods are getting more frequent. The earth is getting warmer this is what most of the studies say.
The national security strategy, issued in february 2015, is clear that climate change is an. Sea levels are rising due to thermal expansion of the ocean, in addition to melting of land ice. The information on the health effects of climate change has been excerpted from the third national climate assessments health chapter external icon climate change, together with other natural and humanmade health stressors, influences human health and disease in numerous ways. 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. Consequencesthe effect of global warming is increasing the average. 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%.
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The temperature of atmosphere and oceans have been increased, there is an increase in sea level, a powerful decrease in arctic sea ice and along with all these there are other changes too which are related to climate and its change. More specifically, changes to nearsurface air temperatures will likely influence ecosystem functioning and thus the biodiversity of plants, animals, and other forms of life. One possible scenario involves the interruption of the gulf stream because of the effects of massive fresh. This global warming ppt presentation for students,presenters,educationist and others available for free download global warming ppt presentation. This is where the term the greenhouse effect came from. With this global warming powerpoint presentation discussed about global warming, global warming effects on the world, global warming causes and global warming solution. Amounts and patterns of precipitation are changing. Global warming is affecting the whole world very badly. 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.
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