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....

The lack of quality guarantee of drinking water produced then the community should be protected from the risk of water-borne diseases due to consumption of drinking water comes from refill drinking water depot that does not meet quality standards and sanitation hygiene requirements. The study...

This paper provides the first estimates of the contemporaneous effect of drinking water quality violations on students' academic achievement. Using student-level test score data with residential addresses, geographic information on water systems, and drinking water violations from North...

Previous research in the US has found negative health effects of contamination when it triggers regulatory violations. An important question is whether levels of contamination that do not trigger a health-based violation impact health. We study the impact of drinking water contamination in...