Mar 16, 2020 global warming, the phenomenon of rising average air temperatures near earths surface over the past 100 to 200 years. Students are given several numerical facts about global warming to explore for earth day or other climate study. However, most of the people are not even familiar with the term green house effect. Students create a presentation to show both causes and. 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. This article discusses amongst cause of global warming and consequences of global warming on the environment. Global warming is the phenomenon of gradual increase in temperature near the earths surface. With this global warming powerpoint presentation discussed about global warming, global warming effects on the world, global warming causes and global warming solution. However, the concept of global warming is quite controversial. This phenomenon has been observed over the past one or two centuries.
The acidification of the oceans is also of great concern. The pollution that causes global warming is linked to acid rain. At present, climate change is one among the global difficulties which the people are facing. Without the greenhouse effect the earths average global temperature would be much colder and life on earth as we know. Scientists and kids explore global warming, lynne cherry fight global warming now. Mar 18, 2011 we use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Global warming presentation 2009 global warming greenhouse. We often call the result global warming, but it is causing a set of changes to the earths climate, or longterm weather. Ath u l k j a m es 1 5 1 209003 global warming is the term used to describe a gradual increase in the average temperature of the earths atmosphere and its oceans. Increased greenhouse gas emissions will result in increased average global temperatures. Global warming and its effects on the world,ask latest information,abstract,report,presentation pdf,doc, ppt, global warming and its effects on the world technology discussion, global warming and its effects on the world paper presentation details. The study report on the greenhouse gases and their impact on global warming. Displaying all worksheets related to global warming. The greenhouse is covered with a kind of plastic walls which permits all radiations from the sun.
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. Since preindustrial times, global average temperatures have increased by about 0. Global warming pdf global warming global warming definition global warming due to human global warming essay global warming and its causes essay global warming speech download. Well, such a phenomenon is known as global warming. Scribd is the worlds largest social reading and publishing site. An introduction to global warming for students in grades 68. Global warming ppt global warming greenhouse effect. 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. Earths climate has changed over various timescales since the dawn of geologic time, and the force of human activities since the industrial revolution has been woven into the fabric of climate change. Above all, alternative energy sources solar, wind, hydro, geothermal. You can use these global ppt in your projects and presentations.
The accumulation in the earths atmosphere of these gases is mainly the result of the gargantuan consumption of the developed countries, particularly the united states. Jy tsao some simple physics of global warming 2008 april sandia is a multiprogram laboratory operated by sandia corporation, a lockheed martin company, for the united states department of energys national security administration under contract deac0494al85000. The worst case scenario is a rise of up to 1m by 2100. Global temperature over the past 65 million years present 1,000 ya 65 mya mya 18,000 years 230,000 years 1 million years 3. Global warming is melting glaciers in every region of the world, putting millions of people at risk from floods, droughts and lack of drinking water.
Global warming ppt global warming greenhouse effect scribd. Global warming is when the earth heats up and the temperature increases more recently, the temperatures have been rising, causing more dangers for people, animals, plants and our environment. Global warming is primarily induced by human activities, principally because of greenhouse gas emissions from combustion of fossil fuels. The intergovernmental panel on climate change ipcc concludes most of the. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. Form definitions of the greenhouse effect based on prior knowledge, class discussion, and viewing diagrams. But expert analysts across the world found that wholesale adjustments had been made to the figures in the main surface temperature records, giving an impression that the global temperature trend had been rising much more than was justified by. 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. Global warming ppt and pdf free to download study mafia. Global warming essay gods day of judgment, the real cause of global warming scientist think 100% of global warming is due to humans day of judgment, the real cause of global warming gods day of judgement the real cause.
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%. It is a complex issue full of uncertainties and controversies. Download free global powerpoint templates and themes. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Atmospheric co2 concentration and global mean temperature increase with the rapid increase of co2 emission. Suhu ratarata global pada permukaan bumi telah meningkat 0. Free download global warming powerpoint presentation with slides. Global warmings increasingly visible impacts environmental. 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. Global warming is a longterm rise in the average temperature of the earths climate system, an aspect of climate change shown by temperature measurements and by multiple effects of the warming. The wri report is entirely designed to blame developing countries for sharing the responsibility for global warming.
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. As the earth is getting hotter, disasters like hurricanes, droughts and floods are getting more frequent. A free powerpoint ppt presentation displayed as a flash slide show on id. Because of global warming, permafrost and ice are melting massively at the poles, increasing the sea level at a rate never known before. A change that is believed to be permanently changing the earths climate. This change has disturbed the climatic pattern of the earth. Global warming evs project by preetish priyadarshi 302703 views. The only quantitative and internally consistent explanation for the recent global warming includes the intensified greenhouse effect caused by the increase in co 2. Participate in group brainstorming sessions and class discussions related to the impact of the greenhouse effect and global warming. May 24, 2010 results of global warming global warming is affecting many parts of the world, including melting glaciers, creating the sea to rise even more, and when that happens, the water covers many low land islands. In a century, the increase reached 18 cm including 6 cm in the last 20 years.
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 wild life camille parmesan integrative biology, university of texas at austin. Global warming ppt free download as powerpoint presentation. In this inquirybased earth dayrelated project, students investigate global warming and climate change literally by the numbers. C, with about half of the warming occurring over the past few decades. Global warming potential role of energy emissions by sector greenhouse gas emissions individual emissions in the united states, approximately 6. Global warming is the extreme rise or increase in the temperature of the surface of the earth. Global warming presentation 2009 free download as powerpoint presentation. Apr 23, 2017 global warming ppt and pdf free to download. Global warming essay 100 words why do you think temperature goes too high in summers and too low in winters. 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.
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