The term ozone depletion can refer to a number of distinct, but related phenomena. My teaching and textbook1 have always covered many physicsrelated social issues, including stratospheric ozone depletion and global warming. This free powerpoint template helps you to grasp the attention of your viewers towards the importance, effects and causes of ozone layer. Jul 15, 2019 ozone layer depletion has been one of the major concern for the scientists of the world. Depletion of ozone layer powerpoint template is one of the best. In response to the prospect of increasing ozone depletion, the governments of the world crafted the 1987 united nations montreal protocol as a global means to address this global issue. Ozone depletion eric lin, cody lu natalie qin, silvia shi the ozone layer is essential to organisms because it protects them from harmful effects. The ozone story presentation ozone secretariat unep ozone distribution in the atmosphere scientific background i history 1839. This free powerpoint template helps you to grasp the attention of your viewers towards the importance, effects and causes of ozone layer depletion. Presentation on ozone depletion ozone depletion medicine. Management of ozonedepleting substances reported to the.
All ozone depletion posters are produced ondemand using archival inks, ship within 48 hours, and include. The questions address the nature of atmospheric ozone, the. Ozone and environment ozone o3 a gas composed of three atoms of oxygen bluish gas that is harmful to breathe nearly 90% of the earths ozone is in the stratosphere and is referred to as the ozone layer. Ppt effects of ozone depletion powerpoint presentation. Ozone and environment ozone o3 a gas composed of three atoms of oxygen bluish gas that is harmful to breathe nearly 90% of the earths ozone is in the stratosphere and is referred to as the ozone layer ozone absorbs a band of ultraviolet radiation called uvb ozone depleting substances ods. Unlike oxygen o2, ozone has a strong scent and is blue in color.
Best powerpoint templates download your favorites today. Ppt ozone layer depletion powerpoint presentation free. These scientific powerpoint templates can be very useful to make presentations on science ppt topics like space travel, chemistry presentations, biology presentations, and reallife topics. Ozone depletion over india with so much worry about the rapid ozone depletion taking place in various parts of the earth, indian scientists are closely monitoring the ozone layer over india for possible depletion trends. Ozone layer depletion powerpoint template sketchbubble. Experiments show that ozone strongly absorbs solar ultraviolet uv radiation. This uv rays will cause detrimental effects on living organisms as explained above. Presentation on ozone depletion ozone depletion scribd. Thus ozone depletion, the so called ozone hole formed. This timeline highlights the average area of the ozone hole between september 7th and october th as observed by nasa.
The answers are updates of those first presented in the previous ozone assessment, scientific assessment of ozone depletion. Find powerpoint presentations and slides using the power of, find free presentations research about ozone water treatment ppt. 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. Project ozone layer depletion pdf the stratospheric ozone layer forms a thin shield in the upper atmosphere, protecting life on earth from. Nearly 90% of earths ozone is in the stratosphere and referred to as the ozone layer. Following is the list of some of the main ozone depleting substances and the sources from where they are released. In 1985, using satellites, balloons, and surface stations, a team of researchers had discovered a balding patch of ozone in the upper stratosphere, the size of the united states, over antarctica. The ozone layer refers to a region of earths stratosphere that absorbs most of the suns uv radiation. Download affordable depletion of ozone layer editable powerpoint template now. Emissions accumulation transport chemical reaction conversion removal polar stratospheric clouds increase ozone depletion by reactive halogen gases, causing severe ozone loss in polar regions in winter and spring. You can use these nature ppt in your projects and presentations. Ozone depletion simple english wikipedia, the free.
Emissions accumulation transport chemical reaction conversion removal polar stratospheric clouds increase ozone depletion. Ozone depleting substances are the substances such as chlorofluorocarbons, halons, carbon tetrachloride, hydrofluorocarbons, etc. Depletion of ozone layer editable word template and design. Easy and instant download editable add and edit content, images printable easy to print custom designs available. Ozonedepleting substances reported to tri many class i and class ii ozonedepleting substances are included on the tri chemical list, and hence, the quantities released to the environment or otherwise managed as waste are reportable to epas tri program. Cfcs, hcfcs, halons, methyl bromide, carbon tetrachloride, and methyl chloroform. It contains high concentrations of ozone o3 relative to other parts of the atmosphere. Graphs and diagrams slides to give professional look to you presentation. Search our database of powerpoint templates for the perfect ozone template design for your presentation. All of the slides feature hd vectorbased graphics, which allows you to resize images and icons. Effects of ozone depletion 1 effects of ozone depletion 2 the discovery. Get our depletion of ozone layer ms word template now for professional business documents with compelling designs and backgrounds.
As a result of its chemical composition, ozone is regarded as a special type of oxygen as it contains three oxygen molecules o3 as opposed to the usual two oxygen molecules o2. Ppt ozone layer depletion authorstream presentation. All of the slides feature hd vectorbased graphics, which allows you to resize images and icons without decreasing the high quality. Ozone can be bad every spring a hole in the layer of harmless ozone as big as the usa opens over antarctica, a smaller one develops over the arctic at the north pole this is the first signs that the ozone layer is. Download the ozone layer formation and depletion ppt for free. Ozone shown to be a natural atmospheric constituent. Ozone depletion cycles in the lower stratosphere the stratospheric chemistry and the ozone layer stratospheric circulation stratospheric photochemistry gas phase reactions ozone. Ppt ozone depletion powerpoint presentation free to. Evs global warming, ozone depletion ppt ozone depletion. The ozone saga is an inspiring goodnews story thats. The uploader spent hisher valuable time to create this depletion of ozone layer powerpoint presentation slides, to share hisher useful content with the world.
Causes, effects and solutions of ozone layer depletion. Ozone can be bad every spring a hole in the layer of harmless ozone as big as the usa opens over antarctica, a smaller one develops over. Presentation featuring global warming template size. Formation and depletion effect of the montreal protocol on stratospheric cl sunlight incident on earth is very roughly. Causes of ozone layer depletion and its effects on human. Depletion of ozone layer powerpoint template is one of the. Depletion of ozone layer powerpoint template comes with different editable charts. Presentation on ozone depletion free download as powerpoint presentation. Be effective with your powerpoint presentations by using our depletion of ozone layer powerpoint presentation template. The ozone layer was discovered in 19 by the french physicists charles fabry and henri buisson. Ozone depletion simple english wikipedia, the free encyclopedia.
Our ozone layer depletion ppt template is excellent for giving an indepth presentation about such a topic. Policy responses to ozone depletion mario molina and sherwood rowland showed in 1974 that cfc gases destroy ozone coordinating committee on ozone layer ccol established by unep in the 1970s vienna convention for the protection of the ozone layer held in 1985 montreal protocol to ban substances that. Ozone powerpoint templates w ozonethemed backgrounds. Pdf causes of ozone layer depletion and its effects on. Buy ozone depletion posters designed by millions of artists and iconic brands from all over the world. Since about the 1970s, there has been a decrease in total volume of the ozone in the ozone. Ozone is a gas that is present in the ozone layer in the stratosphere of the earth. This timeline highlights the average area of the ozone hole between september 7th and october th as observed by nasa spacedbased instruments see colored bars and scale. Our powerpoint database library returned 18 results from your search which can be seen below. Policy responses to ozone depletion mario molina and sherwood rowland showed in 1974 that cfc. Ozone depletion over india with so much worry about the rapid ozone depletion taking place in various parts of the earth, indian scientists are closely monitoring. Scientific assessment of ozone depletion 2006 twenty. Attractive features of this depletion of ozone layer word document template. Editabletemplates download premium powerpoint templates and business design templates.
Presentation on ozone depletion linkedin slideshare. And, most important, we know that if ozone depleting gases were to continue to accumulate in the atmosphere, the result would be more depletion of the ozone layer. Ozone layer depletion has been one of the major concern for the scientists of the world. Hope now you have gained some idea about the importance of. It contains high concentrations of ozone o3 relative to other. Ozone absorbs a band of ultraviolet radiation called uvb. British atlantic survey research station, holly bay, antarctic coast. Safeguarding earths protective ozone layer became a. Ozonedepleting substances reported to tri many class i and class ii ozonedepleting substances are included on the tri chemical list, and hence, the quantities released to the environment or otherwise. The ozone layer thus plays an important role by preventing the harmful uv radiations from penetrating into the earths lower atmosphere the troposphere.
There, it will absorb almost all ultraviolet light which is harmful to many organisms. The atmosphere is mostly transparent to the visible except for scatter. Evs global warming, ozone depletion ppt free download as powerpoint presentation. The ozone layer is a deep blanket in the stratosphere made up of comparatively high concentration of the ozone. Active chlorine is in the ppt range similar to hox, less than nox. The ozone story presentation ozone secretariat unep.
A free powerpoint ppt presentation displayed as a flash slide show on id. Ozone layer depletion penn state college of earth and. In 1985, using satellites, balloons, and surface stations, a team of researchers had discovered a balding patch of ozone in the. Near the ground, ozone forming as a result of chemical reactions involving traffic pollution and sunlight may cause a number. Stratospheric ozone depletion is a concern because the ozone layer in the stratosphere keeps 9599% of the suns ultraviolet radiation from striking the earth. Free desert expedition ppt template october 30, 2017 march 11, 2020. The ozone depletion by the year 2050 would have been at least 50% in the mid latitudes in the northern half of the earth, 70% in the mid latitudes of. Find powerpoint presentations and slides using the power of, find free presentations research about.
This depletion of ozone layer professional powerpoint template. The cfc reaching the stratosphere involves in violent chain reaction with ozone and denatures it. Download free nature powerpoint templates and themes. The ozone layer is mainly found in the lower portion of the stratosphere. Ppt ozone layer depletion powerpoint presentation free to.
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