Free powerpoint presentations about the ozone layer for kids. Since that time, its use has spread in europe and the us due to its strong oxidizing properties, ozone is currently known as one of the most efficient and fastest microbicides breaks the cell membrane resulting in 99% removal of bacteria and viruses. Our powerpoint presentation about ozone depletion, its effects and its causes. Ozone layer depletion, its causes and its effects ozone. This template will be a great choice for templates on climate, clouds, concept, conceptual, conservation, continent, crisis, etc. Find, read and cite all the research you need on researchgate. Ozone layer depletion has been one of the major concern for the scientists of the world. Cfcs, hcfcs, halons, methyl bromide, carbon tetrachloride, and methyl chloroform. The ozone pollution learning module was developed by sabrina chrzanowski and dennis decoteau as part of ms. Ozone depletion free download as powerpoint presentation.
The condition of the ozone layer is a heated topic in such conversations. Experiments show that ozone strongly absorbs solar ultraviolet uv radiation. It acts as a screen for ultraviolet radiation of short wavelength of 260280 nm, thus protecting the living. This quickpaced, straightforward, and engaging powerpoint about ozone is sure to keep your students interested and part of the class discussion. Ozone water treatmentozone water treatment application. Generally, a physical property of the atmosphere of earth is referred by an expression called greenhouse effect.
Ozone layer depletion penn state college of earth and. The ozone layer was discovered in 19 by the french physicists charles fabry and henri buisson. Multimedia tools downloads izotope ozone by izotope, inc. With lots of customizable layouts and design elements included. Ozone effects on blood biomarkers of systemic inflammation. Ozone powerpoint templates w ozonethemed backgrounds. Ozone depletion ozone depletion chlorofluorocarbon. In the upper atmosphere, it helps protect the earths surface from the harmful ultraviolet rays of the sun. The ozone layer is being damaged by the use of chemicals like chloro fluoro carbons cfcs used in refrigerators and fire extinguishers. This free powerpoint template helps you to grasp the attention of your viewers towards the importance, effects and causes of ozone layer depletion. A free powerpoint ppt presentation displayed as a flash slide show on id. Best powerpoint templates download your favorites today.
Ppt ozone layer depletion authorstream presentation. Find powerpoint presentations and slides using the power of, find free presentations research about depletion of ozone layer ppt. It contains high concentrations of ozone o3 relative to other parts of the atmosphere. Although it represents only a tiny fraction of the atmosphere, ozone is crucial for life on earth. In humans, uvb radiation causes sunburn, can eventually lead to skin cancer. Now, you can easily use our professionally predesigned ozone layer depletion powerpoint template to cover it all and serve information to your intended audience. Ozone powerpoint presentation template ozone a clean, dark, scalable and multipurpose powerpoint template to present your business to potentials clients in a elegant way, ozone has 4 files ppt and. 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 present in the higher layer of the atmosphere protects the earth from the harmful uv radiation from the sun. Shall we expect the history and origin of ozone day celebration and the procedure for celebrating the ozone day from our members. It contains some videos and gif at thte end from an external source. Ozone layer depletion ppt cover slide ozone layer depletion ppt slide 1. The annual average growth rate of chlorine from hcfcs decreased from 9. All of the assessment documents core assessment report, executive summary, and twenty questions and answers about the ozone layer.
Molecules of ozone absorb ultraviolet uv light emitted by our sun. Ozone shown to be a natural atmospheric constituent. Ozone is a molecule made of three atoms of oxygen instead of the usual two atoms. View and download powerpoint presentations on ozone ppt. Over the past halfcentury, the ozone hole has caused a poleward shift of the extratropical westerly jet in the southern hemisphere. Ppt ozone layer depletion powerpoint presentation free. The ozone layer is mainly found in the lower portion of the stratosphere. Ozone layer is a thin, fragileshield that contains relatively highconcentrations of ozone. The production line can have some changes introduced to decrease waste. Evs global warming, ozone depletion ppt free download as powerpoint presentation. Why the hole in the atmospheric ozone layer above us. There are methods for being energy efficient as well as having an office culture that focuses on recycling. Find powerpoint presentations and slides using the power of, find free presentations research about ozone ppt. Ozone pollution learning module a resource for teachers of.
Find powerpoint presentations and slides using the power of, find free presentations research about ozone water treatment ppt. Downloads scientific assessment of ozone depletion 2018. The destruction of ozone cfcs are transported to the stratosphere it is broken down by ultraviolet rays releases chlorine, which then becomes part of the process that destroys ozone the ozone molecule is replaced by oxygen molecules the chlorine can deplete the ozone up to 100,000 times faster than unabated depletion ozone oxygen cycle. Download premium images you cant get anywhere else. Chrzanowskis ms thesis in the environmental pollution control program at penn state university the module was designed to educate students to ground level ozone pollution and is most appropriate for grades 9 12.
Study the science of environmental pollution with free industrial ppt slides. Ozone disinfection for drinking water miramar and alvarado water treatment plants frequently asked questions what is ozone. Ozone is a molecule made of three oxygen atoms that occurs naturally in the earth and that can also be manmade. Ppt the ozone layer powerpoint presentation free to. Download pollution slides for microsoft powerpoint, make specifically for engineers and chemists. Ozone layer depletion has been one of the major concern for the. With only 14 slides, it is a highly informational tool to teach about the ozone. Free powerpoint presentations about the ozone layer for. Ozone water treatmentozone water treatment application and design american society of plumbing american society of plumbing engineers engineers seminar 19 february 2009 anthony sacco. The ozone story presentation ozone secretariat unep ozone distribution in the atmosphere scientific background i history 1839. Ozone is present high in our stratosphere as a gas. Ozone generator control throughozone generator control through ozone residual monitoring. Application of ozone in water treatment was performed in 1893 in holland. Be effective with your powerpoint presentations by using our depletion of ozone layer powerpoint presentation template.
Greenhouse gases absorbs infrared radiation balance of energy of planet gets damage and along with this, there will be a. Subscribe to envato elements for unlimited presentation templates downloads for a single monthly fee. 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. Here, we argue that these extratropical circulation changes, resulting from ozone depletion, have substantially contributed to subtropical precipitation changes. Powerpoint slide on presentation on air pollution compiled by dipa chatterjee. The evidence that exposure to ozone air pollution causes acute cardiovascular effects is mixed. Ppt a seminar on the depletion of the ozone layer, presented by. It shields the entire earth frommuch of the harmful uv radiationthat comes from the sun 3.
Specifically, we show that precipitation in the southern subtropics in austral summer increases. Ozone a clean, dark, scalable and multipurpose powerpoint template to present your business to potentials clients in a elegant way, ozone has 4 files ppt and pptx. Ground level ozone at upper level, ozone shields earth from suns harmful uv rays at ground level, ozone is harmful pollutants formed from car, power and chemical plant exhaust irritate respiratory system and asthma. 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 sun. Note that in 2004 ozone reached a high level early in season while this occurred later in 2005. View and download powerpoint presentations on depletion of ozone layer ppt. The ozone in this region is commonly known as the ozone layer. Introduction the ozone layer is a layer in earths atmosphere which. Very useful to create presentations about space science, astrophysics, astronomy, astronomical objects like stars, planets, galaxies, nebulae etc. Indigo trisulfonate standard method ozone residual test simple prepackaged ampoules with portable meters availableportable meters available trustworthy online residual analyzers and robust sampling s stemssampling systems.
Make a presentation on natural sciences regarding the chemical composition of pollutants and their effect on the ozone layer. The ozone layer refers to a region of earths stratosphere that absorbs most of the suns uv radiation. Ppt ozone depletion powerpoint presentation free to. 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. Ozone depletion stock pictures, royaltyfree photos. 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. Our ozone layer depletion ppt template is excellent for giving an indepth presentation about such a topic. Ozone powerpoint template by kartodarim graphicriver. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. Ozone water treatmentozone water treatment application and design. Download this stylish ozone layer powerpoint template background instantly after purchase and. How to convert ppt to tiff with okdo ppt pptx to tiff converter. Our site is great except that we dont support your browser. Editabletemplates download premium powerpoint templates.
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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 is an illustrative powerpoint on what ozone is, what problems there are with depletion today, and why this is important. 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. Ozone layer depletion powerpoint template sketchbubble. The ozone layer absorbs harmful ultraviolet radiation from the sun and is very important to life on earth.
We postulated that exposure to ambient levels of ozone would increase blood markers of systemic inflammation, prothrombotic state, oxidative stress, and vascular dysfunction in healthy older subjects, and that absence of the glutathione stransferase mu 1 gstm1 gene would confer increased. But due to that news now we got the cfc free refrigerators and acs in the market. Ppt ozone layer depletion powerpoint presentation free to. Ozone is an irritating, corrosive, colorless gas with a smell something like burning electrical wiring. Because we have given more than 30 ppt in one place. Depletion of ozone layer powerpoint template is one of the. Ozone layer powerpoint template ozone layer powerpoint. Ppt the ozone layer powerpoint presentation free to download. This powerpoint boasts dozens of original animations, smooth transitions, and a healthy dose of humor scattered over nearly 150 slides. Before 2 decades there was a news stating that the ozone layer got damaged due to over usage of refrigerators and acs. Search our database of powerpoint templates for the perfect ozone template design for your presentation. Ozone layer depletion, its causes and its effects free download as powerpoint presentation.
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