In this ozone worksheet, students fill in the blanks to sentences while following a powerpoint presentation on the ozone layer, its depletion, the causes of the depletion and its structure. A critical link in protecting climate and the ozone layer. Find highquality ozone depletion stock photos and editorial news pictures from getty images. Understanding the ozone hole powerpoint follow sheet. Jul 15, 2019 ozone layer depletion has been one of the major concern for the scientists of the world. In the arctic polar regions, similar processes occur that have also led to the depletion of column ozone. Depletion of this layer by ozone depleting substances ods will lead to higher uvb levels, which in turn will cause. We collected most searched pages list related with seminar for ozone layer depletion and more about it. Professional depletion of ozone layer editable powerpoint. Ozone layer depletion has been one of the major concern for the scientists of the world.
Ppt the ozone layer powerpoint presentation free to. These processes are all intimately connected through chemical, radiative, and dynamical feedbacks. Be effective with your business documentation by using our depletion of ozone layer word document template. Download premium powerpoint templates and business design templates. Find out what caused the ozone hole, and how the 1989 montreal protocol sought to put an end to ozone depletion. This printable depletion of ozone layer editable word template is available for easy to use. This free powerpoint template helps you to grasp the attention of your viewers towards the importance, effects and causes of ozone layer depletion.
Download affordable depletion of ozone layer editable powerpoint template now. Ozone is a gas made up of three oxygen atoms o3 much like the layer of butter that settles on top if a glass of buttermilk is left unattended for a while. If so, share your ppt presentation slides online with. 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. The ozone layer formation and depletion powerpoint presentation. Chemicals that cause ozone depletion cfcs chlorofluorocarbons when these break apart in the ozone, they destroy parts of it. Evs global warming, ozone depletion ppt ozone depletion. Project report on ozone depletion environmental pollution. Let us have a detailed look at the various causes and effects of ozone layer depletion. Be effective with your powerpoint presentations by using our depletion of ozone layer powerpoint presentation template. Nearly 90% of earths ozone is in the stratosphere and referred to as the ozone layer. Chapte r ozone depletion potentials, global warming.
Frequently asked questions about the ozone layer ozone. Ozone layer the ozone layer is basically naturally occurring gas in the region of stratosphere where ozone particles are accumulated 2. Ppt ozone layer depletion authorstream presentation. The adobe flash plugin is needed to view this content. Lord abnev in presents a guided software reader in executable format to stop hole ozone layer and live green better. 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. These ultra violet rays have a destructive effect on humans, marine life, crops and other living creatures. The layer of ozone gas is what which protects us from the harmful ultraviolet radiations of the sun. Gwps including indirect effects of ozone depletion have been estimated fo r a variety of halocarbons cfcs, halons, hcfcs, etc.
Ozone layer depletion cause, effects, and solutions biology. The ozone layer was discovered in 19 by the french physicists charles fabry and henri buisson. Download s depletion of ozone layer microsoft word template design now. Read this collection of articles, studies, educating literature and scientific studies of our planet, space and human life. Ozone depletion linked to increasing skin cancer in chile. Ozone depletion free download as powerpoint presentation. Timeline of stratospheric ozone depletion and observations. Find answers to frequently asked questions about the ozone layer, ozone depletion, and the effects of ozone depletion on health and the environment. The questions address the nature of atmospheric ozone, the chemicals that cause ozone depletion, how global and polar ozone depletion occur, and what could lie ahead for the ozone layer.
Download depletion of ozone layer 679324 ppt for free. The ozone depletion potential odp of a chemical compound is the relative amount of degradation to the ozone layer it can cause, with trichlorofluoromethane r11 or cfc11 being fixed at an odp of 1. Ozone layer depletion freeware free download ozone layer. Jul 02, 2015 this quick video discusses the role of the ozone layer and how cfcs can cause ozone depletion. 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. The ozone layer refers to a region of earths stratosphere that absorbs most of the suns uv radiation. There, it will absorb almost all ultraviolet light which is harmful to many organisms. Themes for 1998 a presentation kit unep ozone secretariat the montreal protocol is working scientific assessment. Download the ozone layer formation and depletion ppt for free.
Ozone khar is a pre launched 23 bhk residential real estate project in west mumbai designed and developed by ozone group. Ozone layer depletion powerpoint template sketchbubble. What is important to keep in mind is the fact that prevention of ozone layer depletion is so very important because it directly affects the well being of the people. The troposphere is full of weather and bad ozone, and above that, is the stratosphere, where good ozone protects us against dangerous uv light. Evs global warming, ozone depletion ppt free download as powerpoint presentation. One of the main reasons for the widespread concern about depletion of the ozone layer is the anticipated. Basic ozone layer science ozone layer protection us epa. The net gwps of halocarbons depend strongly upon the effectiveness of each compound for ozone destruction. However, now a days due to awareness, the production of cfcs has reduced to a significant amount. Without the montreal protocol, skin cancers would have been much worse it will take time for the ozone layer to recover. Apr 29, 2014 ozone layer plays an important role in absorbing biologically harmful ultraviolet radiation emitted by the sun.
Ppt the ozone layer powerpoint presentation free to download id. As a result the total amount of ozone remains constant. Ozone is a gas that is present in the ozone layer in the stratosphere of the earth. A very easy way to control ozone depletion would be to limit or reduce the amount of driving as vehicular emissions eventually result in smog which is a culprit in the deterioration of the ozone layer. The project will have all world class amenities such as better hospitals. Our powerpoint presentation about ozone depletion, its effects and its causes. Ozone layer depletion article about ozone layer depletion. The term ozone depletion means more than just the natural destruction of ozone damage in the ozone layer will naturally mean the entry of harmful rays in to the atmosphere. It contains high concentrations of ozone o3 relative to other parts of the atmosphere. Depletion of ozone layer powerpoint template comes with different editable charts. Depletion of ozone layer authorstream presentation. The report also suggests that by the age of 18, many adolescents have already been exposed to 80% of a safe lifetime dose of ultraviolet uv radiation.
Ozone depletion consists of two related events observed since the late 1970s. Twenty questions and answers about the ozone layer. Ozone gas is perceptibly blue in colour and has a characteristic pungent smell. Ozone layer depletion is one of the most serious problems faced by our planet earth. Conclusion protecting ozone layer is very important because it protect us from harmful uv radiation. Ppt ozone layer depletion powerpoint presentation free. Even with full compliance of the montreal protocol, the ozone layer will remain particularly vulnerable for the next decade or so. Ozone depletion introduction ozone ozone layer ozone depletion causes effects the thinning of the ozone layer it can happen naturally but human intervention is the main reason for ozone depletion is brought about by odcs or ozone depleting chemicals. The answers are updates of those first presented in the previous ozone assessment, scientific assessment of ozone depletion. Ozone depletion ozone depletion chlorofluorocarbon.
Ppt ozone depletion powerpoint presentation free to. Displaying powerpoint presentation on the ozone layer formation and depletion available to view or download. Summary ozone gas and ozone layer process of ozone layer is depletion harmful effect of ozone layer depletion the world response to ozone layer. Sep 23, 2019 substances that deplete the ozone layer. Download premium images you cant get anywhere else. The causes, mechanism and bioeffects of ozone layer depletion on humans were addressed.
Jul 11, 2017 depletion of ozone layer powerpoint template is one of the best powerpoint templates by. Apr 18, 2019 the ozone layer helps to protect life from harmful ultraviolet radiation. If you continue browsing the site, you agree to the use of cookies on this website. The majority of the atmospheres ozone resides in the stratosphere, with the biggest. Formation and depletion effect of the montreal protocol on stratospheric cl sunlight incident on earth is very roughly. Ozone depletion simple english wikipedia, the free encyclopedia. This phenomenon is known as the antarctic ozone hole. Additionally for mac users, some problems were discovered with many of the jpeg files. Unlike oxygen o2, ozone has a strong scent and is blue in color. Ozone depletion eric lin, cody lu natalie qin, silvia shi the ozone layer is essential to organisms because it protects them from harmful effects of the.
This understanding the ozone hole powerpoint follow sheet worksheet is suitable for 8th 10th grade. It is also one of the prime reasons which are leading to global warming. Effects of ozone layer depletion the direct result of the ozone layer depletion will be an increase of the amount of uv radiation that will reach the earths surface. 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. This depleting ozone layer is termed as ozone hole.
Since about the 1970s, there has been a decrease in total volume of the ozone in the ozone. Mar 21, 2020 ozone depletion, gradual thinning of earth s ozone layer in the upper atmosphere caused by the release of chemical compounds containing gaseous chlorine or bromine from industry and other human activities. 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. Ppt protection of the ozone layer montreal protocol. 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. Graphs and diagrams slides to give professional look to you presentation. Now, you can easily use our professionally predesigned ozone layer depletion powerpoint template to cover it all and serve information to your intended audience. However, the fact that there also exists another layer strong enough to stop the former one is comforting.
Ozone and the ozone hole background catalyst to breaking up the ozone layer. The abundance of hfc23 was 22 ppt in 2008, with an annual growth rate of 0. Policy should be strictly enforce to stop production of ozone depleting materials. 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. Ozone is a colourless gas which is found in the stratosphere of our upper atmosphere. Depletion of ozone layer powerpoint template is one of the. Researchers found evidence that linked the depletion of the ozone layer to the. Windows users may successfully insert the jpeg files on the cd into powerpoint files.
The ozone layer is mainly found in the lower portion of the stratosphere. Cfc 11, or r11 has the maximum potential amongst chlorocarbons because of the. Affordable and search from millions of royalty free images, photos and vectors. Ozone and environment ozone o3 a gas composed of three atoms of oxygen bluish gas that is harmful to breathe nearly 90% of the earth sponsored links displaying powerpoint presentation on ozone layer depletion available to view or download. What we all need to understand is the idea that we all are going to have to face the repercussions of ozone layer depletion. The term ozone depletion can refer to a number of distinct, but related phenomena. 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. Our ozone layer depletion ppt template is excellent for giving an indepth presentation about such a topic. To be able to explain how the ozone layer protects the earth from harmful ultraviolet uv radiation and explain how ozone depletion takes place. Ozone layer depletion the emission of ods account for roughly 90% of total depletion of ozone layer in stratosphere. Failure to comply with the montreal protocol will delay or even prevent the recovery of the ozone layer. The condition of the ozone layer is a heated topic in such conversations. The earths ozone layer ozone layerthe region of the stratosphere containing the bulk of atmospheric ozone.
Ozone layer is also naturally broken down but there is a balance between its formation and natural depletion. Displaying powerpoint presentation on depletion of ozone layer 679324 available to view or download. Influences of ozone layer depletion and climate change on uvradiation. The ozone layer lies approximately 1540 kilometers 1025 miles above the earths surface, in the stratosphere. Temperature of the stratosphere is a key factor, as is sunlight, in the depletion of ozone. Causes of ozone layer depletion and its effects on human. The atmosphere is mostly transparent to the visible except for scatter. Ozone layer depletion causes, effects and solutions 7.
Why the hole in the atmospheric ozone layer above us. In our present study, we shall discuss how ozone layer depletion is affecting human health and we shall also discuss some recommendations to minimize ozone depletion and its adverse effects on human health. Unlike pollution, which has many types and causes, ozone depletion has been pinned down to one major. Cfcs, hcfcs, halons, methyl bromide, carbon tetrachloride, and methyl chloroform. The level from which it extends outward varies with latitude. Pdf causes of ozone layer depletion and its effects on. Ozone layer depletion cause, effects, and solutions. The thinning is most pronounced in the polar regions, especially over antarctica. 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 representations. This depletion of ozone layer professional powerpoint template is. Presentation on ozone depletion slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Ozone depletion stock pictures, royaltyfree photos.
Ozone depletion facts and information national geographic. If interested, you can purchase this powerpoint from my online store. A free powerpoint ppt presentation displayed as a flash slide show on id. The stratospheric chemistry and the ozone layer stratospheric circulation. Ozone layer depletion penn state college of earth and.
Depletion of ozone layer editable word template and design. 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. It contains some videos and gif at thte end from an external source. Ozone khar a superb real estate project which is about to be launched at khar,west mumbai. Chlorodifluoromethane r22, for example, has an odp of 0. Protecting the ozone layer while also preventing climate change. Ozone layer depletion ozone depletion chlorofluorocarbon. Ozone absorbs a band of ultraviolet radiation called uvb. Ppt 25th anniversary of the montreal protocol on substances.