Water pollution is the contamination of water sources by substances that make water unusable for drinking and other activities. Pollutants include chemicals, trash, bacteria, and parasites, which can seep from land into underground streams and eventually oceans. Air pollution is a mixture of solid particles and gases in the air from sources like car emissions, factory chemicals, dust, pollen, and mold, including the gas ozone, which forms smog in cities. Some air pollutants are poisonous.
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Water Pollution: Causes, Effects & Solutions
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4. Water Pollution
Water pollution is the contamination of water
sources by substances which make the water
unusable for drinking, cooking, cleaning,
swimming, and other activities. Pollutants
include chemicals, trash, bacteria, and
parasites. ... Land pollution can seep into an
underground stream, then to a river, and
finally to the ocean.
6. Air Pollution
• Air pollution is a mixture of solid particles and
gases in the air. Car emissions, chemicals from
factories, dust, pollen and mold spores may be
suspended as particles. Ozone, a gas, is a
major part of air pollution in cities. When
ozone forms air pollution, it's also called
smog. Some air pollutants are poisonous.
