Sentences with phrase «protective ozone pollution»

Desert Mirage High School student, testifying during an EPA hearing on setting a more protective ozone pollution standard.

Not exact matches

It found this month significant progress in just four: eliminating chlorofluorocarbons that punched a hole in the Earth's protective ozone layer; the removal of lead from gasoline that caused human health problems; improved access to clean water; and boosting research to reduce ocean pollution.
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