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ozonator-controller books
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Present policy issues concern the reduction of ozone levels by controlling its precursors, NOx and volatile organic compounds (VOC). ...
Scientific evidence linking chlorofluorocarbons and other ozone-depleting substances to global ozone depletion led to the initial control of chemicals under the 1987 Montreal Protocol. Since then it has been realized that some actions taken to reduce future depletion of the ozone layer could also influence global warming. When ...