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Ozone derives from the greek word ozein which means to smell It was first discovered in 1839 by Christian Friedrick Schonbein who noticed it because of its distinctive acrid smell He discovered this at the University of Basel in Switzerland Ozone is merely oxygen but not the type we breath Ozone O3 has three compounds while oxygen has only two Ozone is reac- tive meaning it does not stay still and wants to go back to its original state with two compounds O2 This is why ozone isharmful Ozone always wants to let go of its third compound and if this compound reacts with other substances it could be damaging especially to humans When discussing with the ozone layer one should know the four major atmosphere levels on earth The troposphere which is between zero and fifteen kilometers in altitude and has tempera- ture ranges from twohundred to two hundred ninety kelvins The second is the stratosphere which ranges from fifteen to approxi- mately fifty kilometers in altitude and has temperature ranges from two hundred to two hundred fifty kelvins The third level in the atmosphere is mesosphere This level ranges from fifty to eighty-five kilometers in altitude and has temperature rangesbetween one hundred eighty and two hundred fifty kelvins Finally the thermosphere is the final level in the atmosphere Its range is eighty-five to one hundred forty kilometers and also temperatures as high as four hundred sixty kelvins Society has been widely addressed with the many problems that we are having in our environment today A major problem is that of CFCs CFC stands for Chlorofluorocarbons which are found in many of the aerosol spray cans In December of 1973 Rowland and Molina discovered that CFCs can destroy the ozone in the stratosphere In June 1975 the Natural Resources Defence Council NRDC sued the Consumers Product Safety Commission for a band of CFCs used in aerosol spray cans
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