It is more difficult to adapt to climate changes than to attempt to control them. Page 1 ventura county air pollution control district, ventura, ca effects of global warming lesson concepts. Dangerous, sudden global warming occurred the last 50 years. 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 ppt free download as powerpoint presentation. An introduction to global warming for students in grades 68. Causes of global warming, effects of global warming, global warming, minidocumentary. Global warming, the phenomenon of rising average air temperatures near earths surface over the past 100 to 200 years. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. 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. Global warming ppt and pdf free to download study mafia. Powerpoint presentation an engineers critique of global warming.
Global warming, is harming and killing algae in the ocean. The wri report is entirely designed to blame developing countries for sharing the responsibility for global warming. This phenomenon has been observed over the past one or two centuries. Even if emissions were eliminated today, it would take centuries for the heattrapping ghgs now in the atmosphere to fall to. Global warming presentation by powerpoint go youtube. Lesson objectives by the end of this lesson, students will. Presentations ppt, key, pdf basic search advanced search. Solar activity it is widely recognized that variations in solar radiation and activities, such as solar flares or sunspots, if large enough, could have an impact on the global temperature. Global warming over the past 50 years, the average global temperature has increased at the fastest rate in recorded history and experts see the trend is accelerating. Powerpoint presentation global warming and the coming. One thing that causes global warming is electrical pollution, fossil fuels are burned to create electricity.
At present, climate change is one among the global difficulties which the people are facing. The greenhouse is covered with a kind of plastic walls which permits all radiations from the sun. A change that is believed to be permanently changing the earths climate. Implications for business 2 an introduction to climate change the earths average temperature has been increasing since the industrial revolution. Global warming is a gradual increase in the earths temperature generally due to the greenhouse effect caused by increased levels of carbon dioxide, cfcs, and other pollutants.
Causes of climate change united states environmental. Pdf global warming and climate change, causes, impacts. Global warming is the phenomenon of gradual increase in temperature near the earths surface. As the earth is getting hotter, disasters like hurricanes, droughts and floods are getting more frequent. Global warming powerpoint and activity sheets teaching.
Above all, alternative energy sources solar, wind, hydro, geothermal. With this global warming powerpoint presentation discussed about global warming,global warming effects on the world,global warming causes and global warming solution. Well, such a phenomenon is known as global warming global warming is the extreme rise or increase in the temperature of the surface of the earth. Global temperature over the past 65 million years present 1,000 ya 65 mya mya 18,000 years 230,000 years 1 million years. Global warming ppt global warming greenhouse effect. Participate in group brainstorming sessions and class discussions related to the impact of the greenhouse effect and global warming. 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. Signs of global warming in the united states, region by region iv executive summary v introduction 1 part i. Global warming lesson on powerpoint with a truefalse starter on the carbon cycle. Scientists say that unless we curb globalwarming emissions, average u. Proxy measurements tree rings, sediments etc for the past years weather balloons radiosondes for the past 44 years satellites msu units for the past 21 years. This article discusses amongst cause of global warming and consequences of.
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. Earths surface includes both land and water which means that the temperature of not only land increases but that of water as well. 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. Global warming essay 100 words why do you think temperature goes too high in summers and too low in winters.
They will answer questions on this article and fill in a graphic organizer. Global warming and climate change, causes, impacts and mitigation article pdf available september 2015 with 51,801 reads how we measure reads. Students will read an article on one effect of climate change global warming in small groups. The blue uncertainty bars show a 95% confidence interval and it constantly growing. Form definitions of the greenhouse effect based on prior knowledge, class discussion, and viewing diagrams.
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. A fully editable 11 slide powerpoint presentation on global warming. Global warming presentation 2009 free download as powerpoint presentation. Global warming di sekitar kita pengertian global warming global warming atau pemanasan global adalah adanya proses peningkatan suhu ratarata atmosfer, laut, dan daratan bumi. Causes of global warming emission of green house gases like carbon dioxide, methane, nitrous oxide etc into the atmosphere. It happens when greenhouse gases carbon dioxide, water vapor, nitrous.
Global warming and wild life camille parmesan integrative biology, university of texas at austin global temperatures are rising. Download global warming presentations on authorstream. Increase in average temperature harm caused to humans the rising temperature of earth can cause serious repercussion to human beings. Global warming and wild life camille parmesan integrative biology, university of texas at austin global temperatures are rising plants and animals are changing where they live and when they live global. Download free global powerpoint templates and themes. A free powerpoint ppt presentation displayed as a flash slide show on id. Powerpoint slide on global warming compiled by rituparna banerjee. How global warming works, causes, effects, conclusion. Co 2 and other ghgs can remain in the atmosphere for many centuries. 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.
Whether the cause is natural or humandriven, global warming is a serious issue that everyone should be aware of. Melting sea ice 7 23% smaller than previous minimum. This is because the human body is not capable of coping with extreme temperatures for long period of time. You can use these global ppt in your projects and presentations. The intergovernmental panel on climate change ipcc concludes most of the. Both humanmade and natural factors contribute to climate change. 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. This global warming ppt presentation for students,presenters,educationist and others available for free. Between 1880 and 2015, average global surface temperatures rose by 0.
United nations intergovernmental panel on climate change. Global warming presentation 2009 global warming greenhouse. Global warming, climate change and sustainabilitychallenge to scientists, policymakers and christians john houghton i n this paper, i first list some of the growing threats to the environment and introduce the important concept of sustainability. Global warming greenhouse gases carbon dioxide combustion of solid waste, fossil fuels oil, natural gas, and coal, and wood and wood products methane. In media, it is synomonous with the term climate change.
Global warming evs project by preetish priyadarshi 302703 views. The troposphere has a thick layer of carbon dioxide and this layer of carbon dioxide serves as a roof of the. Climate change is a term that refers to major changes in temperature, rainfall, snow, or wind patterns lasting for decades or longer. 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. Methane emissions also result from the decomposition of organic wastes in municipal solid waste landfills, and the raising of livestock.
Comes with a combustion activity sheet as well as a bonus word search with solutions on key terminology clipart by. Ppt global climate changeglobal warming powerpoint. 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. Fewer algae is a problem because there is less food for us and many animals in the sea. Air pollution social effects the greenhouse effect global warming is a longterm rise in the average temperature of the earths climate system, an aspect of climate change shown by. 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. It is a complex issue full of uncertainties and controversies. Suhu ratarata global pada permukaan bumi telah meningkat 0. Free download global warming powerpoint presentation with. Global warming is when the earth heats up the temperature rises.
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