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… exacerbate cardio-respiratory diseases and worsen asthma. Exposure to smog also decreases the body’s defence mechanisms … lost as a result of the chronic effects of ozone exposure will be about 2,300,000 lower in 2010 than in 1990, … from ozone and particulate matter in the air. The exposure of vegetation to excessive ozone levels will be 44% …

… region, died in the world as a result of air pollution exposure. Responding to the newest findings on the effects of … 7. “Critical load” means a quantitative estimate of the exposure to one or more pollutants below which significant … environmental and economic importance and, under certain exposure conditions, have harmful effects on human health, …