Global warming became more widely popular after 1988 when nasaclimate scientist james hansen used the term in a testimony to congress. Before embarking on a detailed analysis of global warming and its impacts on indian. However, the concept of global warming is quite controversial. 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. It is a complex issue full of uncertainties and controversies. An introduction to global warming for students in grades 68. The average global temperature increased by almost one degree celsius during the 20th century, and its still rising. 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. The changes arent over, either, and the more that changes around the world, the more critical it is to understand this complex and important issue. The global warming solutions project gwsp was created as a multidisciplinary effort to facilitate and maximize the implementation of the gwsa. 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. Global warming is already changing the environment, the economy, and peoples ways of living. Record global greenhouse gas emissions are putting the world on a path toward unacceptable warming, with serious implications for development prospects in africa.
When you start to grasp the severity of the climate crisis, its easy sometimes to feel a little hopeless. Global warming is the talk of the town in this century, with its detrimental. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. Project global warming greenhouse effect greenhouse gas. The troposphere has a thick layer of carbon dioxide and this layer of carbon dioxide serves as a roof of the. Scientists say that unless we curb globalwarming emissions, average u. Global warming refers to an increase in earths annually averaged air temperature near the surface. Above all, alternative energy sources solar, wind, hydro, geothermal. In terms of the average temperature, there is a minimal contrast between the west and east of the region. The issue of global warming gw has generated a lot of heat lately. This includes the ice of mountain glaciers, arctic sea ice and. This term refers to the general increase in the earths average tempera ture caused by the presence of greenhouse gases in the atmosphere, which causes changes in climate patterns across the globe.
Global warming solutions project environmental league of. This is a bigproblem for many of the plants, animals, and people onislands. The global average air temperature near the earths surface rose 0. The effects of global warming are strongest at the poles. Then theyll focus on what can be done locally to help the situation by calculating. Pdf global warming and climate change, causes, impacts and. Climate change and major projects european commission. Pdf according to nasa and ipcc, global temperature has increased by 1. The wri report is entirely designed to blame developing countries for sharing the responsibility for global warming. 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. Global warmings increasingly visible impacts environmental. This change has disturbed the climatic pattern of the earth. Some consider it to be a political petition designed for disinforming and confusing the public about the scientific results and the consensus of climate change research. Simple models for global warming science projects sciencing.
Warming is expected to bestrongest in the arctic and would be associated with continuing retreat of glaciers, permafrost andsea ice. Atmospheric concentrations of greenhouse gases are the highest in at least 650,000 years as measured by antarctic ice core samples our energy future choices and global warming are inextricably linked. Global warming frequently asked questions noaa climate. Some further warming is already unavoidable due to past heattrapping emissions. This article discusses amongst cause of global warming and consequences of global warming on the environment. Not only are global warming induced changes currently underway, but scientists also expect additional effects on human society and natural environments around the world. Common objections like global warming is caused by the sun, temperature has changed naturally in the past or other planets are warming too are examined to see what the science really says. Global warming is the longterm warming of the planets overall temperature. 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. 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. This research paper explores the issue of global warming and the shifting attention that the skeptics are receiving in the recent past. Global warming makes the searise, and when the sea rises, the water covers many low land islands. Our clean energy and climate scorecard for 2015 is the second annual report to be issued to track progress towards meeting the gwsa requirements.
Because of the treacherous effects of global warming, some solutions must be. Average temperatures around the world have risen by 0. Global warming is the increase in the average temperature of the earths nearsurface air and oceans in recent decades and its projected continuation. Even if we stopped emitting greenhouse gases ghgs today, the earth would still warmby another degree. In this page you may see project on global warming pdf related pages link and youre currently viewing a stripped down version of content. The atmosphere and oceans have warmed, accompanied by sealevel. Climate change and institut canadien des actuaires. If you answer yes to the question, in your opinion, is global warming an imminent world threat.
Create a project that supports their point of view about global warming issues. Sumit thakur uncategorized global warming ppt and pdf free to download. In this project, students will conduct research on global warming to gain background knowledge about the issue. What are the objectives of a global warming project. Powerpoint presentation global warming and the coming. Research proposal on global warming environmental sciences. Global warming is the mainly humancaused rise of the average temperature of the earths climate system and has been demonstrated by direct temperature measurements and by measurements of various effects of the warming. It is cur rently in creasing as the earth re covers from a pe riod that is known as the little ice age, as shown in figure 1. The most comprehensive plan ever proposed to reverse global warming presents a way forward to create a future that is perhaps greater than anyone has imagined was possible the project, led by activist and entrepreneur paul hawken. As a practical matter, developing countries expect industrial countries to take the first and strongest actions on global warming. The greenhouse is covered with a kind of plastic walls which permits all radiations. Examines the science and arguments of global warming skepticism. Signs of global warming in the united states, region by region iv executive summary v introduction 1 part i. An increase in global temperature will cause sea levels to rise and will change the amount andpattern of precipitation, and a probable expansion of subtropical deserts.
It is a major aspect of climate change which, in addition to rising global surface temperatures, also includes its effects, such as changes in precipitation. Global warming is the process, which started long and long ago. 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. Take a position on global warming and support this viewpoint with reasons, facts, and examples gathered during lesson activities. Realizing that policy makers and politicians need accurate scientific information to make good public policy decisions, i decided to look into the science behind gw more closely as an independent scientist. Thermometer readings are collected from many thousands of weather stations around the worldover land and oceanand then used to produce a global. Is human activity bringing about alarming global warming scenarios and related. The greenhouse is covered with a kind of plastic walls which permits all radiations from the sun. Signs of global warming in the united states, region by region iv. The evidence that humans are causing global warming is strong, but the question of whatto do about it remains controversial. Global warming is affecting many parts of the world. This paper focuses on the global warming as defined by the scientists and the skeptics point of views in the debate. The urgency for adaptation is highlighted by projections from the three reports produced by the ipcc in 2007 ipcc 2007. The burning of these fuels produces gases like carbon dioxide, methane and nitrous oxides which lead to global warming.
Projects like these allow students to create a working model on global warming effects, helping them understand the impact of temperature changes and ways to mitigate them. The global warming petition project, also known as the oregon petition, is a petition urging the united states government to reject the global warming kyoto protocol of 1997 and similar policies. Project report on global warming environmental pollution. Global warming, the phenomenon of rising average air temperatures near earths surface over the past 100 to 200 years. The major impacts and threats of global warming are widespread figure ii1. Warming, climate changes, and impacts in the 21st century and beyond 20.
In order to understand when global warming began, we should look back for many and many years ago in the times much earlier before humans devised international treaties and even much earlier before we learned to burn first fossil fuel, which was wood. Complete a venn diagram that compares various points of view on global warming issues. To work for protecting and promoting healthy natural environment through various action programmes and environment awareness creation among and education of the people. Global warming is the current increase in temperature of the earths surface both land and water as well as its atmosphere. The consensus project global warming and climate change. Many researchers, engineers and environmentalists are expressing deep concerns about changes in the overall climate of the planet. Whether the cause is natural or humandriven, global warming is a serious issue that everyone should be aware of. 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. Guide to considering climate change in project development. First,onastiflinglyhotjulydayinwashingtonthatsummer,asenatecommittee heard a cleverly stagemanaged rallying cry by another recent convert to the global warming cause, james hansen, who, as head of nasas goddard institute for space studies giss, was in charge of one of the worlds key official temperature records. This phenomenon has been observed over the past one or two centuries.
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