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                                                                                                 Mexico City on a smoggy day
























                                                                                                   Mexico City on a clear day
                     Once the world’s smoggiest city, Mexico City has cleaned up its air.

                     Atmospheric Science,



                     Air Quality, and



                     Pollution Control









                     Upon completing this chapter, you will be able to:

                        Describe the composition, structure, and function of Earth’s     Explain stratospheric ozone depletion and identify steps
                       atmosphere                                           taken to address it
                        Relate weather and climate to atmospheric conditions    Define acid deposition, illustrate its consequences, and
                                                                            explain how we are addressing it
                        Identify major pollutants, outline the scope of outdoor air
                       pollution, and assess solutions                       Characterize the scope of indoor air pollution and assess
                                                                            solutions






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