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Weather 1:2
Ch. 1 Sec. 2 Air Quality
| Word | Definition |
|---|---|
| Pollutants | Harmful substances in the air, water, or soil. |
| Photochemical Smog | A brownish haze that is a mixture of ozone and other chemicals, formed when nitrogen oxides, hydrocarbons, and other pollutants react with each other in the presence of sunlight. |
| Acid Rain | Rain that contains more acid than normal. |