Science OBAT- Global Issues (Lucy Kerslake) In Science, we have discussed many another(prenominal) worldwide issues present in modern society. One of the most sex is the issue of ozone depletion, which has been a constant threat to our wellbeing and accounting entry for many years now. Many strategies and plans have been put into war machine action to stop ozone depletion and we will discuss them, as well as the impact of ozone depletion and what the issue really is. The ozone layer is a infixed filter against UV radiation from the sun. It is made of O3, and is found in the stratosphere of the Earth, 15-30km from the Earths surface. The ozone layer is formed when UV galvanic arc hits an oxygen molecule, breaking it into single parts. The segments then wed with other oxygen molecule, creating the ozone gas. The ozone gas is good at sorb the UV radiation because the ozone processes create exothermic reactions, and basically interchange UV radiation into heat. T his cycle is known as the ozone-oxygen cycle. The scientific compare for this process is: O2 + UV light (2O O+ O2 ( O3 Ozone depletion is caused by chlorine, which breaks trim back ozone. The release of chlorine into the atmosphere is primarily caused by military personnel activity, and is found in many chemicals released into the atmosphere.

These include chlorofluoro one Cs (CFCs), halons, methyl group chloroform, carbon tetrachloride, hydro chlorofluorocarbons (HCFCs) and methyl bromide. These chemicals are used in refrigerators, air conditioners, leaven extinguishes, aerosols, fizz and fumigants. CFCs are the most common ozone depleting chemicals. They ! are tranquil of carbon, chlorine and fluorine, and have been widely used in aerosols. When ultraviolet twinkle light hits them, the chlorine atom breaks make and attacks an ozone molecule, separating it into an oxygen atom and an oxygen molecule. The chlorine atom attaches itself to the single atom until approximately other oxygen atom attacks the chlorine, making it break off and continue the process thousands of times. This has...If you want to get a generous essay, guild it on our website:
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