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air pollution
- The addition of harmful chemicals to the atmosphere . The most serious air pollution results from the burning of fossil fuels , especially in internal-combustion engines .
Example Sentences
But Sir Sadiq, one of the most senior Labour figures outside of Westminster, has warned about the impact on noise, air pollution and climate change.
Despite decades of progress in reducing air pollution, Los Angeles is still the nation’s smoggiest city, according to a report released Wednesday by the American Lung Assn.
They’ve given coal plants unprecedented exemptions from lifesaving air pollution standards and proposed a rule that would make it easier for oil and gas companies to kill endangered species.
As they held a news conference by the river Wednesday, Davidson and others wore respirators to protect themselves from the air pollution.
The NIH lists some possible risk factors including prenatal exposure to pesticides or air pollution, premature birth or low birth weight, maternal health problems and parents conceiving at older ages.
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