News tagged with air pollution
Related topics: air quality , environmental protection agency , climate change , greenhouse gas , pollution
Air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or damages the natural environment, into the atmosphere.
The atmosphere is a complex, dynamic natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth's ecosystems.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
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