US air pollution deaths nearly halved between 1990 and 2010
Air pollution in the US has decreased since about 1990, and a new study now shows that this air quality improvement has brought substantial public health benefits. The study found that deaths related to air pollution were nearly halved between 1990 and 2010.
from Latest Science News -- ScienceDaily https://ift.tt/2OyPJwS
from Latest Science News -- ScienceDaily https://ift.tt/2OyPJwS
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