California uses 20 percent less energy per capita than it did in 1973, thanks to strong energy efficiency policies for. Climate change mitigation and some links to adaptation susan solomon 1. According to research study conducted by rutgers university in us and published in journal of nature, marine ecosystem and sea creatures are most affected by global warming. Climate change mitigation and some links to adaptation. In recent past, global observations have provided clear evidence of climatic changes resulting from anthropogenic activities. Lecture 28 global warming 1 lecture 28 global warming 2010 tied for the warmest year on record nasa. Above all, alternative energy sources solar, wind, hydro, geothermal.
Free essays on short notes on global warming through. Edgcm workshop guide and sample edgcm exercise on global warming earth exploration toolbook teaching materials for edgcm 6. For those who care about truth, and the integrity of science. 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 temperature over the past 65 million years present 1,000 ya 65 mya mya 18,000 years 230,000 years 1 million years. Whether the cause is natural or humandriven, global warming is a serious issue that everyone should be aware of. However, the consequences of the alarmists activities for the health of the planet demand citizens devote this. 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. Lecture 28 global warming lecture 28 global warming.
Pdf according to nasa and ipcc, global temperature has increased by 1. Global warming refers to the gradual increase in the temperature of the earths surface, atmosphere and oceans as a result of greenhouse gases. Global greenhouse gas emissions 2 other global emissions estimatessuch as the estimates published by the intergovernmental panel on climate change e. Notes on the topic of global warming page 3 of 3 for those who care about truth, and the integrity of science. These targets require a peaking of global ghg emissions as soon as. The greenhouse is covered with a kind of plastic walls which permits all radiations from the sun. 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. Three free ebooks on global warming and climate change. Volume imanual on the observation of clouds and other meteors. Acknowledgements to the following who contributed and commented on this document. Forcing agents and the stockflow concept of sterman 3. It is a complex issue full of uncertainties and controversies.
It contains usage information, categories and other content that is not part of the original template page. Description of the accompanying notes these notes are intended to provide more detail on the derivation and calibration of the different components of the dice2007,delta. Report of the intergovernmental panel on climate change stocker, t. 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. Climate change, on the other hand, occurs because the amount of energy in the entire climate. Nasa 3 heat wave down under a temperature map of australia shows expected temperatures. 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. The troposphere has a thick layer of carbon dioxide and this layer of carbon dioxide serves as a roof of the. The passage of california assembly bill 32 the global warming solution act of 2006, and california senate bill 375 which requires regions to develop strategies to reduce vehicular travel by incorporating land use change scenarios provides targets and a.
Pdf global warming and climate change, causes, impacts and. 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. Regardless of future scenario, it is extremely likely that global average sea level will continue to rise beyond 2100. This documentary covers the global warming scare promoting abandoning the earths vast store of coal, oil, and natural gas over false claims carbon dioxide causes catastrophic global warming climate change. Global warming refers to an unequivocal and continuing rise in the average temperature of earths climate system. Our changing climate fourth national climate assessment. I have left these notes in a word document so that you may edit as needed. When we add up the heat going into the oceans, warming the land and air and melting the ice. 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. Executive summary h umanity is running out of time to stop the most dangerous impacts of global warming. Since 1971, 90% of the warming has occurred in the oceans.
They say gasoline cars cause the problem and that the gasoline tax needs to be increased to stop it. The wri report is entirely designed to blame developing countries for sharing the responsibility for global warming. This is an 80% increase of global percapita energy use assuming global population peaks in 2050 at around 9 billion people. On global warming and the illusion of control part 1 presents the basics and illusions behind the hypothesis of global warming and climate change.
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, 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. But for our present purpose, we can draw out from his work three characteristics of. Powerpoint presentation global warming and the coming. Scientific guide global warming and climate change. The software package includes a full copy of 4th dimension database software 4d, inc. Six of seven warmest years on record have occurred since 1980. The documentary is 72 minutes long which challenges peoples attention. 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. Some of the news you may have heard polar bears are losing. Global warming 8additional resources additional resources include. This paper is an expose on the imperativeness of, interrelationship between, and negative impacts of.
The way forward on global warming environment america. This article discusses amongst cause of global warming and consequences of. Global anthropogenic co2 emissions from forestry and other land use as well. In this current form of the lecture i have added voiceover to the slides. Indicator description this indicator describes trends in the annual length of pollen season for ragweed ambrosia species at 11 north american sites from 1995 to 2015. Global warmings increasingly visible impacts environmental. Deforestation, fossil fuels, greenhouse effect, melting glaciers, and salinity of ocean water. Greenhouse gases such as co2 and methane emitted from burning fossil fuels contribute a lot to global warming. Bau energy use results in a doubling of the rate of global energy use in 50 years in an era which will be characterized by tightening energy supplies. The greenhouse effect of earth from geometry, we can calculate the average solar flux at the top of the atmosphere. Some options for carbon dioxide emission reduction and the wedge concept of socolow and pacala 5. Global warming solutions that work environment america.
Global warming became more widely popular after 1988 when nasaclimate scientist james hansen used the term in a testimony to congress. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. Notes many of my students require written copies of the notes i write on the board. Introduction teacher will introduce the concept of field notes, whereby students will record observations of phenomena assigned by. Signs of global warming in the united states, region by region iv. Global warming and wild life camille parmesan integrative biology, university of texas at austin global temperatures are rising. The current tentative consensus is that global warming is a reality, but it is uncertain how much this is caused by. Pdf is a function that indicates the relative chances of occurrence of.
It is rst research which compares coldblooded marine and land species sensitivity to global warming and their ability of nding refuge from heat even while staying. The scientific guide to global warming skepticism skeptical science. Will automatically select a data source to use if no method is provided. Learn resource guide for advanced learning on the scientific fundamentals of climate change 4 1. Global warming and climate change causes, impacts and mitigation. Ragweed pollen season 1 ragweed pollen season identification 1. Physicians may be hesitant to talk about climate change because they arent. This is a very important topic because many people, including me, believe that on the topic of global warming, we are witnessing both massive scientific fraud and largescale, organized public brainwashing. According to a report from world watch institute 1992, the earths surface was warmest in 1990. Why do we emit so much carbon dioxide and why is mitigation controversial 4. Notes on the topic of global warming page 1 of 3 to page 2 to page 3.
The scientific guide to global warming skepticism was written by john cook. Gg 140 lecture 27 global warming open yale courses. This time series is the direct, instrumental record of global warming from 1850 to 2008. The workbook is contained in a separate document, and again it may refer to. Aims focus on problem and solution of global warming at the end of this presentation, the audience will be able to. Signs of global warming in the united states, region by region iv executive summary v introduction 1 part i. The carbon cycle describes the reservoirs of carbon atmosphere, terrestrial biomass and ocean and the exchanges that occur between these reservoirs.