Operating on the earth's ozone layer.
Blake
M
M
D004787:Environmental Pollution / Q000517:prevention & control; D006801:Humans; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D010126:Ozone; D011832:Radiation Injuries / Q000209:etiology*; D012878:Skin Neoplasms / Q000209:etiology; D013472:Sunlight / Q000009:adverse effects*
D010126:Ozone