Forest soils recovering from effects of acid rain

Before the United States 1970 Clean Air Act, rainfall all over the country was acidic. As precipitation would fall from the sky, it would mix with gases from industrial plants, emissions from cars, and especially coal and ...

Air quality research could improve public health in West Africa

Research that models nearly 60 years of air quality in West Africa could lend insights into better forecasting a hazard that affects more than 350 million people in the region, according to an international team of researchers.

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