adverseeffects aerosols air airpollutants airpollution airquality airqualitymanagement analysis atmosphere atmosphericchemistry atmosphericozone biochemical chemical chemistry chlorofluorocarbons civil climate climaticchanges control disinfection drinkingwater engineering environmentalaspects environmentalengineering environmentalhealth europe foodindustryandtrade healthaspects industrialarts industrialtoxicology juvenileliterature kk8083 measurement nature organohalogencompounds oxygen ozone-depletingsubstances ozonelayer ozonelayerdepletion ozonization particles physiologicaleffect pollution pollutionprevention prevention purification qv312 reduction research riskassessment rulesandpractice science/mathematics sewage solarradiation solubility standards sterilization stratosphere tables technology therapeuticuse toxicology toxicology(non-medical) treatment ultravioletradiation ultravioletrays unitedstates wa30c6392000 wa690e92o1972 wa754a84571979 water waterpollution waterquality watersupply watersupplyandtreatment