Ozone is a variant of oxygen, the ozone molecule having three atoms of oxygen. It is thought by many to be caused by our use of fossil fuels such as oil, gas and coal. Jun 14, 2017 manmade global warming is the largest scientific fraud ever, based on a single grain of fact out of a beach full of sand. Global warming and ozone layer depletion are two different problems see the. Learn about the ozone layer and ozone depletion created. The entire story of ozone depletion due to chlorofluorocarbons cfc was just that, a story, a scientifically created deception. Oct 12, 2005 global warming is predicted to cause rising ocean levels, lower plant productivity, and more frequent and dangerous weather patterns.
Things that cause global warming is the constant release of carbon dioxide when fossil fuels, such as oils and coal, are burned. Global warmingdoesnt that have something to do with the ozone. January 2016 climate change and ozone depletion the atmospheric concentrations of the key greenhouse gas ghgs, co 2, ch 4 and n 2o, have been increasing since preindustrial times and their possible impact on the climate is continuing to be studied. Measured infrared absorption data are also combined with the lifetime to show that the 20. Some of them have a global warming effect up to 14,000 times stronger than carbon dioxide co2, the main greenhouse gas. Tthe ozone hole and global he ozone hole and global wwarming 1arming 1 the ozone hole and global warming global warming global warming is an increase in the average temperature of the earths atmosphere, leading to climate change. Chapter ozone depletion ozone depletion global warming causes.
Cppfes2043a prevent ozone depleting substance and synthetic greenhouse gas emissions release. The effects on the industry of the actions to reduce ozone depletion and global warming are now apparent. Manmade global warming is the largest scientific fraud ever, based on a single grain of fact out of a beach full of sand. Photograph courtesy alberto behar, nasa jplnational science foundation thin clouds made of mixtures of ice, nitric acid, and sulphuric acid form in the upper atmosphere stratosphere over the poles when temperatures drop below 78c. Ozone depletion and climate change have usually been thought of as environmental issues with little in common other than their global scope.
Essay on global warming and the depletion of the ozone o3 layer. I have written many papers explaining what is wrong with greenhouse warming theory and how ozone depletion theory explains global warming since 1970 and throughout all of earth history far more accurately and in far greater detail than greenhouse warming theory. Ozone layer depletion is one of the most serious problems faced by our planet earth. The ozone depletion theory of global warming provides, for the first time, a clear, straightforward explanation for observations not easily explained by greenhousegas theory. The climate system involves the atmosphere specifically processes within the troposphere, such as air circulation patterns land surfaces and oceans. Global warming potentials global warming potentials provide a simple rep resentation of the relative radiative forcing resulting from a unit mass emission of a greenhouse gas compared to a reference compound. Essay on global warming and the depletion of the ozone o3. Ozone depletion and global warming are two major environmental concerns with serious implications for the future development of the refrigerationbased industries. It was a forerunner and template for the much larger deception of global warming entirely due to human produced co2. Now, the evidence, much of which was known at the start but deliberately ignored, is emerging.
The ozone layer, 12 to 19 miles above earth, protects life on earth by absorbing harmful solar ultraviolet radiation. The kigali amendment is projected to reduce future global average warming in 2100 due to. Ozone layer depletion fueled by falling temperature in the stratosphere can be termed as yet another hazardous effect of global warming on the earth. Since ozone depletion itself contributes to decreasing temperatures, a feedback loop may be in operation. The ozone hole is an area in the stratosphere above antarctica where chlorine and bromine gases from humanproduced chlorofluorocarbons cfcs and halons have destroyed ozone molecules. Ozone depletion is when the constant release of manmade gases such as factories and car exhaust cause holes in the ozone layer. Global warming potential gwp is the ratio of the warming caused by a. It was agreed on 16 september 1987, and entered into force on 1 january 1989.
The ozone scare was a dry run for the global warming scare. Impact categories, normalisation and weighting in lca. The 1989 montreal protocol successfully phased out cfc production and use. Keep in mind that some environmentalists have used similar techniques to mislead and distort the truth. The ozone layer helps to protect life from harmful ultraviolet radiation. The montreal protocol on the protection of the global ozone layer is a somewhat. Ozone layer depletion causes, effects and solutions. Not all chemicals that cause ozone layer depletion are. Global warming is related to increasing amounts of greenhouse gases water vapor, carbon dioxide, methane, nitrous oxide, etc. Pdf there are many situations where human activities have significant effects on the environment. Find out what caused the ozone hole, and how the 1989 montreal protocol sought to put an end to ozone depletion.
Apr 18, 2019 the ozone layer helps to protect life from harmful ultraviolet radiation. Ozone depletion and climate change, or ozone hole and global warming in more popular terms, are environmental challenges whose connections have been explored and which have been compared and contrasted, for example in terms of global regulation, in various studies and books there is widespread scientific interest in better regulation of climate change, ozone depletion and air pollution, as. How is global warming related to ozone layer depletion. Ozone is a colourless gas which is found in the stratosphere of our upper atmosphere. Global warming is caused by the greenhouse effect, which is essential to life as we know it on planet earth. Ozone depletion facts and information national geographic. In this paper we will attempt to examine the relationship between global warming and ozone layer depletion, subsequently try to look at the possible solutions. Cppfes2043a prevent ozone depleting substance and synthetic greenhouse gas emissions modification history revised unit unit updated and equivalent to prmpfes43a prevent ozone depleting substance and. Global warming and ozone depletion flashcards quizlet.
Chapte r ozone depletion potentials, global warming. Publications about the ozone depletion theory of global warming. Its common for people to confuse climate change and ozone depletion, but they are separate issues although they are indirectly connected in some interesting ways. Skeptics vs ozone hole lunar and planetary laboratory. Global warming is the rise in the average temperature of earths atmosphere and oceans since the late 19th century and its projected continuation.
This indicator is highly relevant to climate change because. Because of its central role in concerns about climate change, carbon dioxide has gen. Ozone layer depletion causes, effects and solutions 7. The treaty is structured around several groups of halogenated hydrocarbonsthat deplete stratospheric ozone. When sufficient amounts of ozone have been destroyed, the low concentration area is often called a hole in the ozone layer, with increased uv radiation making it to the surface below. While increased uv radiation is not the cause of global warming, it can lead to skin cancers, cataracts and a suppressed immune system in humans, as well as reduced yields for crops. Restoring the ozone layer may lead to an increase in global warming ozone depletion has been cooling the troposphere disguise as much as 30% of global warming caused by our greenhouse gas emissions. Ozone depletion consists of two related events observed since the late 1970s. Ozone depletion and climate change, or ozone hole and global warming in. Climate forcing 1 climate forcing identification 1. Ozone depletion and climate change, or ozone hole and global warming in more popular terms, are environmental challenges whose connections have been explored and which have been compared and contrasted, for example in terms of global regulation, in various studies and books. Sep 29, 2015 the ozone hole and global warming are not the same thing, and neither is the main cause of the other.
Yes, with all things being equal, more co2 does add a very small amount of warming, but very little. Protecting the ozone layer and reducing global warming undp. The ozone hole is an area in the stratosphere above antarctica. Ozone depletion potential odp of a chemical compound is the relative amount of degradation it can cause to the ozone layerglobal warming potential gwp is a measure of how much a given mass of a gas contributes to global warming. Ozone depletion we already have experienced a global environmental threat in the form of a thinning ozone. The ozonedepletion theory of global warming provides, for the first time, a clear, straightforward explanation for observations not easily explained by greenhousegas theory. Impact categories, normalisation and weighting in lca 15 normaliseringsreferencer. The earths average surface temperature and climate has changed in the past.
Ozone o 3 depletion does not cause global warming, but both of these environmental problems have a common cause. Since the protocol was signed, it has become apparent that ozone depletion is a much more serious problem. Jul 23, 2018 when sufficient amounts of ozone have been destroyed, the low concentration area is often called a hole in the ozone layer, with increased uv radiation making it to the surface below. Ozone depletion reasons, impacts, prevention by reshma.
However, reliance on technology should not be our only strategy, and. Pdf the success of ozone depletion as a social problem is used to examine and. Global warming and the depletion of the ozone o3 layer the average surface temperature on earth has increased approximately 1. Pdf ozone depletion, greenhouse gases, and climate change. The ozone hole and global warming union of concerned. Ozone depletion has largely been controlled through operative pediatric urology pdf the montreal. Human activities cause ozone depletion and global warming. I was wondering whether or not the cooling in the stratosphere would be rapid enough that more ozone depletion would take place than we had previously calculated. Esrl global monitoring division education and outreach. The ozone hole and global warming are not the same thing, and neither is the main cause of the other. Holes in the ozone are areas where the ozone layer has thinned, or. Inform yourself about ozone depletion through further reading, and suggest activities at your childrens school to increase awareness of the problem and initiate local action. This document contains information upon which the parties to the montreal.
Sims highlights the misgivings the south had about the possibility that the ozone problem would be globalized by the north and would adversely affect the south. Therefore, in 2016, parties to the montreal protocol agreed to add the most common type of fgas, hydrofluorocarbons hfcs, to the list of controlled substances. Holes in the ozone are areas where the ozone layer has thinned, or has partially been depleted. There are also springtime polar tropospheric ozone depletion. The traditional pollution categories of ozone depletion, global warming, human health criteria, smog formation, acidification, and eutrophication were included within traci due to various programs and regulations within epa and recognizing the value of minimizing effects from these categories. It is also one of the prime reasons which are leading to global warming. Ozone depletion and global warming potentials of cf3i. The global primary energy demand is anticipated to increase exponentially owing to. See harrison 2000b, for more on the development of u. Chapter ozone depletion potentials, global warming.
Chapter ozone depletion ozone depletion global warming. The changes include prolonged periods of global cooling and global warming. Force technology editing, global warming, ozone depletion, photochemical ozone formation, acidification, human toxicity, noise not included in the technical report and the guideline. If the global warming trend continues, the results could be depressing indeed. When the ozone layer is depleted, more ultravioletb radiation than usual reaches earth, increasing our risk of sunburn and skin cancer and warming earth. Dec 05, 2015 the entire story of ozone depletion due to chlorofluorocarbons cfc was just that, a story, a scientifically created deception.
The technology and knowledge is in place to deal with global warming and avoid the worst effects. Ozone occurs naturally at higher elevations in the atmosphere the stratosphere where it forms a layer that blocks ultraviolet uv light, which is harmful to plant and animal life, from reaching the earths surface. International relations political science regional focusarea studies environmental law, international interpretation and construction global warming reports international environmental law ozone layer depletion. Is global warming just a myth like the ozone layer depletion. Indicator description this indicator measures the levels of greenhouse gases ghgs in the atmosphere based on their ability to cause changes in the earths climate. These fluorinated gases fgases do not damage the ozone layer, but do have a significant global warming effect. Evs global warming, ozone depletion ppt free download as powerpoint presentation. Many of them have parallels in the current global warming debate. All of the ozone depleting substances controlled by. The protective benefit of stratospheric ozone outweighs its contribution to the greenhouse effect and to global warming. Not all chemicals that cause ozone layer depletion are covered by the protocol. Ozone depletion and global warming overview page 1 of 5 halocarbons are chemical compounds containing carbon, one or more halogens, and sometimes hydrogen. Are those holes in the ozone layer the main factor responsible for global warming.
Therefore, the economic activities of the human have resulted in depletion of the ozone layer and increasing the global warming on the earth and it accounts to 82% of the total ozone layer depletion and global warming desmet and rossihansberg 2015. Ozone depletion may also make it harder to combat global warming, because more uv light penetrates the worlds oceans and destroys plankton. Global warming is predicted to cause rising ocean levels, lower plant productivity, and more frequent and dangerous weather patterns. I have written many papers explaining what is wrong with greenhousewarming theory and how ozone depletion theory explains global warming since 1970 and throughout all of earth history far more accurately and in far greater detail than greenhousewarming theory. The latter phenomenon is referred to as the ozone hole. Some halocarbons ozone depleting substances, or odss deplete the ozone layer, while others greenhouse gases, or ghgs are thought to contribute to global warming.
Jan 03, 2009 global warming is related to increasing amounts of greenhouse gases water vapor, carbon dioxide, methane, nitrous oxide, etc. Causes of ozone layer depletion and its effects on human. Ozone layer depletion is mainly caused by chlorofluorocarbons or cfcs. Scientific assessment of ozone depletion montreal protocol. Common refrigerants and their ozone depletion potential odp and global warming potential gwp are indicated below. Even with the stipulation met, ozone depletion will result in 5% to 20% more ultraviolet radiation reaching the earth in the next 40 years. Effects on eyes the major cause of blindness in this world is. In 1987, a group of nations signed a document called the montreal protocol. Global warming, in contrast, is not amenable to bridging metaphors and did not lend itself to a. Why global mean surface temperatures began to rise around 1970 after having been relatively constant since 1945. Global warming and ozone layer depletion are two different problems see the sidebar misconceptions about global atmospheric change on page 95. International relations political science regional focusarea studies environmental law, international interpretation and construction global warming reports international environmental law. Tthe ozone hole and global he ozone hole and global global.
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