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. Earths average surface air temperature has increased by about 0. Page 1 ventura county air pollution control district, ventura, ca effects of global warming lesson concepts. For 20 years the intergovernmental panel on climate change ipcc has stuck to its estimate that, on average, the rate of global warming should be 0. Review of solutions to global warming, air pollution, and energy security mark z. There were bound to be global and regional variations in the rate of warming. And higher temperatures also interfere with the ability of plants to get and. Why cant the potato get hotter than the oven, or why cant the earth deliver more heat than it receives from the sun. They understand that the earth operates as a collection of interconnected systems that may be changing or may be in equilibrium. 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 potential, or gwp, is a value used to express the relative potency of each greenhouse gas.
Supplementary analysis of the independent summary for policymakers l 1 l fraser institute introduction the issue of global warming is the subject of two parallel debates. For example, a gwp of 20 means that a gas is 20 times more effective than carbon dioxide at trapping heat in the. For a comprehensive rebuttal of skeptics claims regarding the science of global warming, see our earlier report, the latest myths and facts on global. It is like putting a potato in the oven and claim it can reach a higher temperature than the oven itself. Download adobe acrobat reader free, but needed to view pdf files download individual essays as of jan. California uses 20 percent less energy per capita than it did in 1973, thanks to strong energy efficiency policies for. Usage attributionnoderivs topics drought, global warming, climate change. They sometimes act, driven only by their own desires. The way forward on global warming environment america. Because carbon dioxide has a gwp of 1, the strength of all other gases is measured in relation to it. For readers particularly interested in the united states, we include, preceding this executive summary, a listing of domestic impacts by region. Global warming and climate change are terms for the observed centuryscale rise. 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. In fact, 2015 should be the year that stifles discussion of a warming hiatus.
Unesco eolss sample chapters climate change, human systems, and policy vol. 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. The wri report is entirely designed to blame developing countries for sharing the responsibility for global warming. The effects of global warming or climate damage include farreaching and long lasting changes. Project report global warming pdf climate change in the american mind conducted by the yale project on. Students will read an article on one effect of climate change global warming in small groups. Global warming 101 definition, facts, causes and effects of. Global warming is pro engineer wildfire 5 0 tutorial free download pdf the talk of the town in this century, with its detrimental. Understanding the forecast 2 nd edition, is the first real text to present the science and policy surrounding climate change at the right level. We also consider 19982008, a period dur ing which no warming was observed, a point that is fre quently mentioned by skeptics 4.
Effects of global warming on environmental pollution. Something helpful to keep in mind is that global warming is a buzzword that represents a lot of scientific ideas about climate change. I effects of global warming on environmental pollution. The evidence that humans are causing global warming is strong, but the question of whatto do about it remains controversial. The impacts and costs of climate change european commission. The pdf files do not contain links or illustrations. Even if we stopped emitting greenhouse gases ghgs today, the earth would still warmby another degree. The old adage may sound trite, but throughout our history, americans have demonstrated its truth. Global warming refers to the rise in global temperatures due mainly to the increasing concentrations of greenhouse gases in the atmosphere. Solar cycles, not co determineclimate courtesy of zbigniew.
And scientists say that unless we curb globalwarming emissions, average u. The effects of global warming or climate damage include farreaching and longlasting changes. The way forward on global warming reducing carbon pollution today and restoring momentum for tomorrow by promoting clean energy volume 1. Luckily, though, global warming can be minimized by your efforts and ingenuity.
Accompanying videos, simulations and instructional support makes it easier to build a syllabus to improve and create new material on climate cha. Encyclopedia of life support systems eolss bibliography bowman a. Free, but needed to view pdf files download individual essays as of jan. Accompanying videos, simulations and instructional support makes it easier to build a syllabus to improve and create new material on climate change. The cause of global warming executive summary three of the four methods of measuring global temperature show no signs of global warming. References national research council, 2010a, advancing the science of climate change national research council, 2010b, limiting the magnitude of climate change national research council, 2010c, adapting to the impacts of climate change. Global warming greenhouse gases carbon dioxide combustion of solid waste, fossil fuels oil, natural gas, and coal, and wood and wood products methane. They will answer questions on this article and fill in a graphic organizer.
Causes of the global warming observed since the 19th century. Methane emissions also result from the decomposition of organic wastes in municipal solid waste landfills, and the raising of livestock. Global warming science earth and space science i students investigate, through laboratory and fieldwork, the universe, the earth, and the processes that shape the earth. To find out if global warming continued past 1998, look at all the heat accumulating in the climate 21 22 23 23,25 12 month running average of global temperature variations. Many hypotheses have been proposed to ex plain this supposed dramatic instability of the earth cli mate, such as changes in solar radiance, in carbon diox ide or methane in the atmosphere, or change in ocean termohaline circulation, etc. Official pdf, 106 pages world bank documents world bank group. It is often said that global warming is the number one. B e h i ndt the realization of r y h e o s global warming t c s. One human fingerprint is a cooling upper atmosphere with a warming lower atmosphere.
This has created in terest in learning why the temperature did not increase when the radiative forcing by the longlived greenhouse. One fingerprint of humancaused global warming is the tropospheric hot spot which hasnt been observed. An ipcc special report on the impacts of global warming of 1. By 2100, they claim, the atmospheric carbon dioxide concentration will double, causing the average temperature on earth to increase by 1. Many computer models have the earth warming in the range of 0. I then explain the threat arising from human induced climate change. Continued emissions of these gases will cause further climate change, including substantial increases in global average surface temperature and important. Are the copenhagen accord pledges sufficient to limit global warming to 2 c or 1. Encyclopedia of life support systems eolss effects of global warming on environmental pollution. Pdf files discovery of global warming american institute of physics. Some areas of active debate and ongoing research include the link between ocean heat content and the rate of warming, estimates of how much warming to expect in the future, and the connections between climate change and extreme weather events. How climate affects agriculture climate change can affect agriculture in a variety of ways.
Just a few years earlier, these very same climatologists had. References national research council, 2010a, advancing the science of climate change national research council, 2010b, limiting the magnitude of climate change national research council, 2010c, adapting to the impacts of climate change national research council, 2011d, informing an effective response to climate change national research council, 2010e, ocean acidification. Summary history of climate change science history in hypertext basic data. Jacobson received 12th june 2008, accepted 31st october 2008 first published as an advance article on the web 1st december 2008 doi. When we add up the heat going into the oceans, warming the land and air and melting the ice. Scientists and kids explore global warming, lynne cherry fight global warming now. Moreover, as the deep sea warmed, its oxygen content dwin dled warmer water cannot hold as much of this lifesustaining gas as cold water can. Join our community just now to flow with the file ppt for global warming and make our shared file collection even more complete and exciting. What is the difference between global warming and climate change.
Eventual ly, though, so much of the gas seeped into the deep ocean that it created a surplus of carbonic acid, a process known as acidification. Scientific guide global warming and climate change. When rebuffed by the scientific establishment for his stand on the issue, he responded in 1982 with his book, carbon dioxide. Matawal and dafang john maton international journal of environmental science and development, vol. Co 2, ch 4 and temperature records from antarctic ice core data source. I really hope that you will not suffer from food shortages like we did. Global warming and oregon 8 human activities are causing the climate to warm 8 current indications of global warming 8 global warming will have severe impactsunless we act now 10 an urgent need for strong action global warming pollution in oregon 14 oregons initial global warming pollution reduction policies 19. Beyond a certain range of temperatures, warming tends to reduce yields because crops speed through their development, producing less grain in the process. Effects of global warming lesson plan ventura county air. Review of solutions to global warming, air pollution, and. A wide range of other observations such as reduced arctic sea ice extent and increased.
Economics, sociology, and politics are all importantfactors in planning for the future. Hansen is director of nasas goddard institute for space studies who has been called a grandfather of the global warming theory. Critical topics in global warming fraser institute. For now i only want to let people living in the eastern twothirds of north america know that global warming is really happening.
This is just as impossible as to lift yourself by the hair. An introduction to global warming for students in grades 68. Global warming is the increase in the average temperature of the earths nearsurface air and the oceans since the midtwentieth century and its projected continuation. Global warming solutions that work environment america. The other theory for our extinction is overhunting by humans. It is a complex issue full of uncertainties and controversies.
The national academies of sciences, engineering, and medicine. There are various definitions available for global warming, here are a few that we think are particularly good. Is global warming climate change a bad thing or a good thing. Though this may sound like the work of global warming skeptics, it isnt. Discovery of global warming files formatted for printing pdf.
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