The process of warming the earths atmosphere is called the greenhouse effect. Why cant the potato get hotter than the oven, or why cant the earth deliver more heat than it receives from the sun. The concept of global warming the term global warming refers, to the observation that the atmosphere near the earths surface is warming. We are going to learn about endangered animals and their habitats, the causes of global warming, the greenhouse effect, the greenhouse gases, renewable energies and recycling. Your book has drastically changed my life and the way i view health. 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. According to nasa and ipcc, global temperature has increased by 1. Global warming project free download as powerpoint presentation.
Climate change mitigation and some links to adaptation susan solomon 1. Though this may sound like the work of global warming skeptics, it isnt. Global warming greenhouse gases carbon dioxide combustion of solid waste, fossil fuels oil, natural gas, and coal, and wood and wood products methane. Jul, 2007 i have recently read your book and must congratulate you on the most informative and revolutionary contents. New data imply slower global warming the global warming. Scientists have been able to study climate change by looking at tree cores. The basic global warming research paper example you need. Some believe that a dramatically dangerous warming is taking place in the overall global climate, a problem that is referred to as global warming. The way forward on global warming reducing carbon pollution today and restoring momentum for tomorrow by promoting clean energy volume 1. Introduction tointroduction to global warming i observations, causes, and impact weiweiyin chenyin chen department of chemical engineering university of mississippi. I cant really start without an explanation of how global warming occurs, as this is one of the most fundamental reasons why climate science exists.
The way forward on global warming environment america. Above all, alternative energy sources solar, wind, hydro, geothermal. Why do we emit so much carbon dioxide and why is mitigation controversial 4. In this first lesson of regional climate change, students will show what they know or think they know about climate.
Comparative excerpts are highlighted and solutions proffered. Global warming 101 definition, facts, causes and effects of. As of 2005, as a result of these circumstances, over the last 50 years, the average global temperature of the. The pdf files do not contain links or illustrations. The troposphere has a thick layer of carbon dioxide and this layer of carbon dioxide serves as a roof of the. Human activity also introduces specific types of gases into the earths atmosphere. Introduction to the teaching sequence everybody talks about global warming, but what is it. Starting from 1950s, when industry begun to cause increasing pollution, the average temperature has been on the rise. Scientific guide global warming and climate change. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. Introduction climate is defined by the oxford learners dictionary as. What happens to the sunlight that is not absorbed by the surface of the earth.
Global warming is arguably the most critical and controversial issue facing the world in the twentyfirst century. I am so grateful for your discovery of this information and for sharing it with the world. Encyclopedia of life support systems eolss bibliography bowman a. Global warming 8additional resources additional resources include. The wri report is entirely designed to blame developing countries for sharing the responsibility for global warming. 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.
Some options for carbon dioxide emission reduction and the wedge concept of socolow and pacala 5. Hansen is director of nasas goddard institute for space studies who has been called a grandfather of the global warming theory. Limate and index termsclimate, ecosystem, global warming, weather patterns. Discovery of global warming files formatted for printing pdf. Carbon monoxide emissions created by deforestation and burning fossil fuels create a barrier that traps the suns heat on the earth causing the planet to warm up. Methane emissions also result from the decomposition of organic wastes in municipal solid waste landfills, and the raising of livestock. An introduction many researchers, scientists, and environmentalists are expressing concerns about changes in the overall climate of the earth.
Key concepts climate changea term used to describe trends in the earths climate. A brief introduction to global warming muchadoaboutclimate. By absorbing infrared or heat radiation from the earths. Jun 23, 20 of course natural variability also affects the earths climate and can contribute to global warming. The causes and effects of global warming are the releasing of carbon dioxide and greenhouse gasses from human activities around the nations. This warming is one of many kinds of climate change the earth has gone through in the past and will continue to go through in the future noaa satellite and information services, 2008. This affects wind and ocean currents as well as yearly amounts of. The article focuses on the consequences of global warming.
Presentation on global warming senior project by haley. Unesco eolss sample chapters climate change, human systems, and policy vol. I effects of global warming on environmental pollution. Examples of natural variability include variations in the earths orbits i. The discovery of global warming, harvard university press, cambridge, ma 2003. For example, scientists see that the planets average temperature is rising. Mar 09, 2009 i need to write a 4 page essay on how humans are the cause of global warming, and im having trouble with the intro. 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. Forcing agents and the stockflow concept of sterman 3. They exist naturally in the atmosphere, heating it by trapping energy that has originally come from the sun. Without the greenhouse gases the surface of the earth would be as cold as the surface of the moon, about 18c. When we add up the heat going into the oceans, warming the land and air and melting the ice. Climate change is one of the greatest threats facing humankind today. This rise in temperature is being felt all over the world and it affects our daily lives.
The current tentative consensus is that global warming is a reality, but it is uncertain how much this is caused by. 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. Effects of global warming on environmental pollution. The causes and effects of global warming introduction. I have recently read your book and must congratulate you on the most informative and revolutionary contents. Even if we stopped emitting greenhouse gases ghgs today, the earth would still warmby another degree. An introduction to global warming for students in grades 68. It is a complex issue full of uncertainties and controversies. The origin of earths atmosphere and oceans sara seager. Melting ice caps will throw the global ecosystem out of balance. Atmospheric composition and greenhouse gases pdf 1.
Milankovitch cycles more to come in another blog, solar radiation variability, lunar tides and interactions between the oceans and the atmosphere. Greenhouse gases such as co2 and methane emitted from burning fossil fuels contribute a lot to global warming. Part i provides basic orientation for readers, including a brief introduction to the subject area and an outline of the specific learning topics to be covered. They say gasoline cars cause the problem and that the gasoline tax needs to be increased to stop it. This process is called the natural greenhouse effect. Everybody talks about global warming, but what is it. Global warming is the gradual increase in the average temperature on planet earth. Natural gas leaks fuel global warming, not homes youtube. Extreme events 3 killer heat waves 3 torrential rains and flooding 4 drought 5 forests and wildfires 7. Many people fear that because of an imbalance of the greenhouse gases, the earth is retaining too much heat which is why we refer to it as a global warming. The evidence that humans are causing global warming is strong, but the question of whatto do about it remains controversial. Global warming penn state college of earth and mineral. A very short introduction provides a concise and accessible explanation of the key topics in the debate.
This factor alone indicates that addressing global warming quickly is critical. Hurricanes, tornadoes and volcanoes are all natural disasters. I then explain the threat arising from human induced climate change. In this unit we aim to explain what global warming is, its consequences and what we can do to prevent it. Before embarking on a detailed analysis of global warming and its impacts on indian. Boston university researcher and associate professor at the college of arts and sciences, nathan phillips, maps gas leaks on city streets. Encyclopedia of life support systems eolss effects of global warming on environmental pollution. Global warming solutions that work environment america. We are going to learn about endangered animals and their habitats, the causes of global warming, the. The greenhouse effect of earth from geometry, we can calculate the average solar flux at the top of the atmosphere. Recommendations for calculation of the global warming potential of. Veronica white global warming, along with the cutting and burning of forests and other critical habitats, is causing the loss of living species at a level comparable to the extinction event that wiped out the dinosaurs 65 million years ago.
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. Global warming is the talk of the town in this century, with its detrimental. This is just as impossible as to lift yourself by the hair. Free, but needed to view pdf files download individual essays as of jan.
Pdf global warming and climate change, causes, impacts. Climatic studies have reported dramatic and threatening environmental changes mainly what is known as global warming. 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. In the united states, the burning of fossil fuels to make electricity is the largest source of heat. London, 24 april a paper just published by the journal of climate concludes that high estimates of future global warming from most computer climate simulations are inconsistent with observed warming since 1850. The cause of global warming executive summary three of the four methods of measuring global temperature show no signs of global warming. The greenhouse is covered with a kind of plastic walls which permits all radiations from the sun. Download adobe acrobat reader free, but needed to view pdf files download individual essays as of jan. Global warming starts with the greenhouse effect, which is created by the relationship between the radiation from the sun and the earths atmosphere. Contribution of working group i to the fifth assessment. Global warming concerns understanding the macrosystem, such as the why and wherefore of the current observed increase in planetary atmospheric temperatures see also how atmospheric chemistry and physics effects global warming. 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 and the effects of the kyoto protocol by chija bauer goals 1 to parameterize and calculate the economic ramifications for developing vs. Review of solutions to global warming, air pollution, and. It is like putting a potato in the oven and claim it can reach a higher temperature than the oven itself. Economics, sociology, and politics are all importantfactors in planning for the future. Summary history of climate change science history in hypertext basic data the modern temperature trend past cycles. Climate change is one of the environmental impacts addressed in nearly every life cycle assess ment lca and it is in the focus.
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