Compliance with international treaties that phased out the output and supply of many ozone-depleting chemicals, combined with upper stratospheric cooling because of increased carbon dioxide, is assumed to have contributed for the shrinking in the ozone holes over the poles and also to slightly bigger stratospheric ozone amounts General. Scientific https://ozonetechnologybenefits20753.wonderkingwiki.com/793293/the_smart_trick_of_indoor_air_quality_improvement_that_nobody_is_discussing