This article proposes and evaluates four hypotheses about US pollution and environmental policy over the last half … century. First, air and water pollution have declined substantially, although greenhouse gas emissions have not. Second …, environmental policy explains a large share of these trends. Third, much of the regulation of air and drinking water pollution has …

The fallout of nitrogen pollution is considered one of the largest global externalities facing the world, impacting air …, Vietnam, and 33 African countries to analyze the causal links between pollution exposure experienced during the very earliest … stages of life and later-life health. The results show that pollution exposure experienced in the critical years of …

We provide a comprehensive overview of the current state of environmental governance concerning air pollution, water …