This report summarizes the results of a multidisciplinary analysis aiming to assess the effects of ozone on health. In addition to the emergence of stratospheric ozone depletion as an international political issue, three other factors. The causes, mechanism and bioeffects of ozone layer depletion on humans were addressed. This leads to their breakdown and releasing of free chlorine atoms which reacts with the ozone gas, thus leading to the depletion of the ozone layer. Ozone depletion is the process of destruction of the ozone layer which can cause adverse effects on the living forms by many pollutants releases out from the vehicles, industries etc. Report of the missouri commission on global climate change and ozone depletion by missouri general assembly, commission on global climate change and ozone depletion. Evidence of ozone depletion in the stratosphere began to appear in the 1980s. Although natural phenomena can cause temporary ozone loss, chlorine and bromine released from manmade compounds such as cfcs are now accepted as the main cause of this. Acid rain and ozone layer depletion download ebook pdf. Click download or read online button to get acid rain and ozone layer depletion book now. Effects of ozone depletion ozone depletion is affecting the human health and environment negatively, as it allows the penetration of uv radiations to reach the earth. The ozone layer refers to a region of earths stratosphere that absorbs most of the suns uv radiation.
Protecting the ozone layer while also preventing climate change. Report of the missouri commission on global climate change. Causes of ozone layer depletion and its effects on human. The stratosphere is the second major layer of the atmosphere and lies above. The emission of ozonedepleting gases are threatening the earths ozone layer.
This site is like a library, use search box in the widget to get. This helps you give your presentation on depletion of ozone layer in a conference, a school lecture, a business proposal, in a webinar and business and professional. Click download or read online button to causes and effects of changes in stratospheric ozone book pdf for free now. Download twenty questions and answers about the ozone layer pdf 2. Let us have a detailed look at the various causes and effects of ozone layer depletion. Ozone layer depletion is one of the major environmental issues which is getting thinner day by day as a result of increasing pollution. Ozone layer depletion causes, effects and solutions 7. The ozone layer was discovered in 19 by the french physicists charles fabry and henri buisson. Ozone is a highly oxidative compound formed in the lower. Stratospheric ozone protection awards since 1990, epa has recognized outstanding achievement in ozone layer protection. Newly detected ozonedepleting substances in the atmosphere pdf. Powered by create your own unique website with customizable templates.
What are the effects of pollution on the ozone layer. Define acidic deposition and illustrate its consequences. Pdf causes of ozone layer depletion and its effects on. The national research programme on global air pollution and climate change nrp. Download32 is source for ozone depletion shareware, freeware download calculator of doze of ozone, ecoball, the simpler way, ozone java oodbms. Ozone layer depletion cause, effects, and solutions biology. Yet the effects of clouds, increasing tropospheric ozone and aerosol pollution of the. Outline the scope of outdoor air pollution and assess potential solutions. Apr 18, 2019 the ozone layer helps to protect life from harmful ultraviolet radiation. Nearly 500 organizations, teams, and individuals from 40 countries have received stratospheric ozone protection awards for their exceptional leadership, personal dedication, and technical achievements. Ozonedepleting substances ods are synthetic chemicals, which were used around the world in a wide range of industrial and consumer. Project report on ozone depletion environmental pollution. The ozone layer is mainly found in the lower portion of the stratosphere. Natural cycle of ozone depletion in the stratosphere.
Pdf depletion of the ozone layer and its consequences. In the earths upper atmosphere ozone plays an important and beneficial role by providing a shield from the suns ultraviolet rays. Download pdf causes and effects of changes in stratospheric. Stratospheric ozone depletion and climate change download stratospheric ozone depletion and climate change ebook pdf or read online books in pdf, epub, and mobi format. Ozone layer depletion, its causes and its effects ozone. This study was conducted at university of gujrat during 20142015 as a term paper for master of philosophy. Mar 24, 2017 air pollution ppt and pdf for free download. Download pdf stratospheric ozone depletion and climate. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms.
Find out what caused the ozone hole, and how the 1989 montreal protocol sought to put an end to ozone depletion. Causes and effects of changes in stratospheric ozone download causes and effects of changes in stratospheric ozone ebook pdf or read online books in pdf, epub, and mobi format. Concentrations of ozonedepleting substances are expected to decline over the coming century, bringing a gradual recovery of. Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and. The ozone layer helps to protect life from harmful ultraviolet radiation. Click download or read online button to stratospheric ozone depletion and climate change book pdf for free now. Special issue on the international day for the preservation of the. Let us see a few possible effects of the ozone layer depletion on the earths environment and also on the plants and animals.
Ozone depletion consists of two related events observed since the late 1970s. This site is like a library, use search box in the widget to get ebook that you want. California legislature approves bill reducing superpolluting hfcs in major cooling. The analysis indicates that ozone pollution affects the health of most of the popula. These radiations can cause severe diseases in humans such as skin cancer, eye damage and genetic mutations etc 9.
Ozone layer depletion, its causes and its effects free download as powerpoint presentation. Near the ground, ozone forming as a result of chemical reactions involving traffic pollution and sunlight may cause a number of respiratory problems, particularly for young children. Ozone depletion greenhouse gases and climate change. Tailpipe emissions from automobile traffic are the main. Ozone air pollution and health studies have indicated that exposure to groundlevel ozone air pollution, even at very low levels, can cause a number of respiratory health effects particularly over time. In the troposphere, ozone is also an efficient greenhouse gas. Ozone depletion occurs when the natural balance between the production and destruction of stratospheric ozone is tipped in favour of destruction. Ozone depletion facts and information national geographic.
It contains high concentrations of ozone o3 relative to other parts of the atmosphere. Oct 17, 2012 it contains information that how air pollution causes acid rain, ozone layer depletion, global warming. One of the greatest and most dangerous effects of pollution on the ozone layer is that it creates holes in the atmosphere, which allow powerful ultraviolet rays from the sun to reach the earths surface. Ozone layer depletion ozone layer depletion is the gradual thinning of the earths ozone layer in the upper atmosphere caused due tho release of chemical compounds containing gaseous bromine or chlorine from industries or other human activities. Assessments of ozone depletion as an author, coauthor. Powerpoint is the worlds most popular presentation software which can let you create professional depletion of ozone layer powerpoint presentation easily and in no time. Symptoms of ozone exposure when people breathe ozone air pollution, the lining of their lungs can become irritated and inflamed. Explain atmospheric ozone depletion and identify steps take to address it.
Since india already receives high doses of ultraviolet uvb radiation, and is at the threshold go to speak, effects of ozone layer depletion. Vsls chlorine to the stratosphere on a regional scale, the transport of anthropogenic pollution plumes to the. Click download or read online button to get ozone depletion greenhouse gases and climate change book now. This work is licensed under a creative commons attributionnoncommercialsharealike 3.
Stratospheric ozone depletion, ultraviolet radiation and health. Ozone depletion also explains much of the observed reduction in stratospheric and upper tropospheric temperatures. Mining overdrafting overexploitation overgrazing overpopulation particulates pollution. Unit 10 atmospheric science, air pollution and climate change.
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