Effects of global warming lesson plan ventura county air. 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. California uses 20 percent less energy per capita than it did in 1973, thanks to strong energy efficiency policies for. 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. You are welcome to download and print single copies for your personal use. 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. Six of seven warmest years on record have occurred since 1980. Solar radiation is often called shortwave radiation because the frequencies of the radiation are relatively high and the wavelengths relatively shortclose to the visible portion of the electromagnetic spectrum. Three free ebooks on global warming and climate change bob. This has created in terest in learning why the temperature did not increase when the radiative forcing by the longlived greenhouse. Finally, i try to cover all of the major impacts that climate change is having, or is expected to have a.
In recent past, global observations have provided clear evidence of climatic changes resulting from anthropogenic activities. The average surface temperature of earth is maintained by a balance of various forms of solar and terrestrial radiation. 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. Though this may sound like the work of global warming skeptics, it isnt. I really hope that you will not suffer from food shortages like we did. I have left these notes in a word document so that you may edit as needed. Other gasses, such as methane, also may be involved. Scientists and kids explore global warming, lynne cherry fight global warming now. Hansen is director of nasas goddard institute for space studies who has been called a grandfather of the global warming theory.
When we add up the heat going into the oceans, warming the land and air and melting the ice. Students will read an article on one effect of climate change global warming in small groups. Global warming summary there have been so many experiments scientists had done on, and from these experiments they observed an explosive number of information they would known. Massive deforestation, burning of fossil fuels, industrial emissions, etc. In january 1998, the collaborative icedrilling project between russia, the united states, and france at the. Nearly all the books on this page are by authors in the u. The impact of global warming can be seen in sea level, crops, rainfall, and human health. Keywords climate 4 climate change 4 global warming 4. 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 has caused heavy rains in the united states due to warmer air having the ability to hold more water vapor than cooler air. Global warming 101 definition, facts, causes and effects. Global warming, is harming and killing algae in the ocean. According to a report from world watch institute 1992, the earths surface was warmest in 1990. The origin of earths atmosphere and oceans sara seager. 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. The evidence against human causation in global warming page 2 of 12 1 global warming is a naturally occurring and recurring event the vostock ice cores are a key piece of information. Deforestation, fossil fuels, greenhouse effect, melting glaciers, and salinity of ocean water. Global warming greenhouse gases carbon dioxide combustion of solid waste, fossil fuels oil, natural gas, and coal, and wood and wood products methane. Global warming is a multifaceted phenomenon that will have severe consequences if current trends continue. Global warming and climate change causes, impacts and mitigation. On global warming and the illusion of control part 1 presents the basics and illusions behind the hypothesis of global warming and climate change, who turned on the heat. One thing that causes global warming is electrical pollution, fossil fuels are burned to create electricity. Global warming occurs when carbon dioxide co2 and other air pollutants and greenhouse gases collect in the atmosphere and absorb.
The greenhouse is covered with a kind of plastic walls which permits all radiations from the sun. The climate has continuously changing for centuries. Average temperatures around the world have risen by 0. 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. According to nasa and ipcc, global temperature has increased by 1. They sometimes act, driven only by their own desires. Luckily, though, global warming can be minimized by your efforts and ingenuity. Global warming and climate change powerpoint lecture. Lecture notes global warming science earth, atmospheric. Notes many of my students require written copies of the notes i write on the board. A 2016 study found that there is a 99% chance that global warming has caused the recent retreat of glaciers. Georgetown need to take note, changing precipitation some cities.
Page 1 ventura county air pollution control district, ventura, ca effects of global warming lesson concepts. The wri report is entirely designed to blame developing countries for sharing the responsibility for global warming. There are various definitions available for global warming, here are a few that we think are particularly good. The scientific consensus on global warming, together with the precautionary principle and the fear of nonlinear climate transition is leading to increasing action to mitigate global warming. The carbon cycle describes the reservoirs of carbon atmosphere, terrestrial biomass and ocean and the exchanges that occur between these reservoirs. Whether the cause is natural or humandriven, global warming is a serious issue that everyone should be aware of. Throughout its long history, earth has warmed and cooled time and again. With increased floods and droughts, not only will our safety be affected, but also the economy. To understand what this means for humanity, it is necessary to understand what global warming is, how scientists know its happening, and how they predict future climate. Mar 18, 2011 we use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Lesson objectives by the end of this lesson, students will.
More books from around the world can be found on the international portal. 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. In this current form of the lecture i have added voiceover to the slides. Indeed, we are interested in listing books from other parts of the world on climate change and global warming solutions, based on sound science especially if they are available. So, global warming refers to the gradual rise in the overall temperature of the atmosphere of the earth. Introduction teacher will introduce the concept of field notes, whereby students will record observations of phenomena assigned by the teacher. Global warming occurs when carbon dioxide co2 and other air pollutants and greenhouse gases collect in the atmosphere and absorb sunlight and solar radiation that have bounced off the earth. Global warming is a term almost everyone is familiar with. The issues that cause global warming are divided into two categories include natural and human influences of global warming. Amount of co2 in the atmosphere may control global temperatures through the green house effect. Climate research group, department of atmospheric sciences, university of illinois at urbanachampaign, urbana, usa.
Global warming is a gradual increase in the average temperature of the earths lower atmosphere as a result of the increase in greenhouse gases since the industrial revolution. Global warming is a rise in the surface temperature of the earth that has changed various life forms on the earth. Pdf according to nasa and ipcc, global temperature has increased by 1. 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 essay day of judgment, the real cause of global warming gods day of judgment, the real cause of global. Causes of the global warming observed since the 19th century. Global warming notes global warming greenhouse effect. Global warming has become a well conversed topic among scientists and peoples in the world today. An introduction to global warming for students in grades 68.
What if, one time, these intelligent people could have known an inconvenient truth. The future of global warming and its impact on asia. There are extremists who do everything possible to stop contributing to the warming, but the average person does little to alleviate the issue and in many cases. According to antonio gasparrini of the london school of hygiene and tropical medicine, cold weather is 20 times more deadly than hot weather. Much of the recent observed and projected global warming is humanindu. Global warming and the warming 1544 words bartleby. 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. Note northern hemisphere cooling due to air pollution aerosol scattering 19461975. Global warming is the phenomenon of gradual increase in temperature near the earths surface. The other theory for our extinction is overhunting by humans.
Pdf global warming and climate change, causes, impacts and. Global warming is the current increase in temperature of the earths surface both land and water as well as its atmosphere. Global warming means gradual increase in worlds temperature caused by greenhouse gases. Global warming 8additional resources additional resources include. Fewer algae is a problem because there is less food for us and many animals in the sea. It is becoming clear that humans have caused most of the past centurys warming by releasing heattrapping gases as we power our modern lives mainly by the burning of fossil fuels and forests. We also consider 19982008, a period dur ing which no warming was observed, a point that is fre quently mentioned by skeptics 4.
Global warming and the free state university of maryland center. Here are some additional global warming pros and cons to think about as well. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. Global warming over the past 150 years has determined not only temperature increase, but also rise of sea level. The cause of global warming executive summary three of the four methods of measuring global temperature show no signs of global warming. 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.
A set of data and graphs, taken from nasas global warming key indicators website is shown to give a sense of the evidence behind our understanding of climate change. The complete briefing is the most comprehensive guide available to the subject. Global warming global warming causes of global warming. The lower layers of earths atmosphere will slowly and gradually warm up as a result of greenhouse gases and man mad. Discovery of global warming files formatted for printing pdf. Introduction teacher will introduce the concept of field notes, whereby students will record observations of phenomena assigned by. Atmospheric co2 concentration and global mean temperature increase with the rapid increase of co2 emission.
Global warming and wild life camille parmesan integrative biology, university of texas at austin global temperatures are rising. Participate in group brainstorming sessions and class discussions related to the impact of the greenhouse effect and global warming. Global warming, the phenomenon of rising average air temperatures near earths surface over the past 100 to 200 years. Climate has changed when the planet received more or less sunlight due to subtle shifts in its orbit, as the atmosphere or surface changed, or when the suns energy varied. 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. Atmospheric composition and greenhouse gases pdf 1. 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. Scientific guide global warming and climate change. Global warming is happening now, and scientists are confident that greenhouse gases are responsible.
Above all, alternative energy sources solar, wind, hydro, geothermal. 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. The carbon cycle describes the reservoirs of carbon atmosphere, terrestrial biomass and ocean and. Global warming solutions that work environment america. 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. Recent climate change over the last half of the 20 th century is thought to be driven largely by greenhouse gas emissions, with carbon dioxide playing a large role. Global warming pdf global warming global warming essay global warming speech global warming due to human global warming definition global warming and its causes essay global warming 2020 map scientist think 100% of global warming is due to humans download. Whatever the uncertainties of climate models are, mankind has to strive very fast toward reduction in the huge amount of. This article discusses amongst cause of global warming and consequences of global warming on the environment. Global warming causes, impacts and remedies intechopen. Gg 140 lecture 27 global warming open yale courses. Some of the news you may have heard polar bears are losing.
This phenomenon has been observed over the past one or two centuries. The evidence against human causation in global 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. I then explain the threat arising from human induced climate change. Rates of weathering of carbonates also may play a role. Radiative transfer i global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. Modern technologies has begun to curb the effects of global warming. Globalwarming acasestudyingroupthink howsciencecanshednewlightonthemostimportantnondebateofourtime christopherbooker isbn9780993119002. Pdf global warming and climate change, causes, impacts. Global warming many scientists agree that the earth is warming up due to the addition of anthropogenically produced greenhouse gases co2, ch4, nox. Global warming has become perhaps the most complicated issue facing world leaders.
Pdf earths average temperatures have risen and fallen over the entire history of the earth. Methane emissions also result from the decomposition of organic wastes in municipal solid waste landfills, and the raising of livestock. Global warming causes of global warming britannica. The troposphere has a thick layer of carbon dioxide and this layer of carbon dioxide serves as a roof of the. Global warming 101 definition, facts, causes and effects of.
A worldrenowned expert, sir john houghton explores the scientific basis of global warming and the likely impacts of climate change on human society. It is a complex issue full of uncertainties and controversies. They will answer questions on this article and fill in a graphic organizer. Form definitions of the greenhouse effect based on prior knowledge, class discussion, and viewing diagrams. Pdf the future of global warming and its impact on asia. 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. Melting glaciers, rising sea levels, warmer sea surface temperatures and habitat disruption are all consequences associated with global warming. Global warming is the rise in temperature of the earths atmosphere. Global warming questions and answers discover the community of teachers, mentors and students just like you that can answer any question you might have on global warming. The greenhouse effect of earth from geometry, we can calculate the average solar flux at the top of the atmosphere. Essay on global warming causes and solutions 500 words essay. Pdf files discovery of global warming american institute of physics.
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