Clean Air Environment Concept With A Close Up Of A Human Nose With A Natural Blue Sky And Clouds Texture As A Symbol Of Respiratory Illnesses And Environmental Health Concerns In Regards To Airborne Pollution And Greenhouse Gases.

KEYWORDS

air airborne allergic allergies allergy anatomy asthma atmosphere blue breathe breathing change clean climate cloud cloudscape conservation environment freedom fresh gas gases glowing greenhouse health human illnesses metaphors nature nose ozone pollen pollutant pollution pure purity quality respiration respiratory sky smog stratosphere summer sun sunlight weather