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Public schools,which educate most students through high school,are paid for primarily by
Air Pollution
The presence of substances in the air that are harmful to human health, the environment, or the climate.
Boreal Forest
A large biome of coniferous forest located in the northern regions of North America, Europe, and Asia, characterized by cold temperatures and short growing seasons.
Lichens
Symbiotic organisms composed of a fungus and a photosynthetic partner, often an alga or cyanobacterium.
Photochemical Oxidant
Chemical compounds formed by the reaction between sunlight and pollutants like hydrocarbons and nitrogen oxides, contributing to air pollution and smog.
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