Technical advances are reducing the volume of e-waste generated in the US as lighter, more compact products enter the market. But those goods can be harder to reuse and recycle.
The EPA has just adopted a rule that limits what kinds of science regulators can use in setting rules. A scholar explains how this shift could impede his work mapping child lead poisoning.
An investigation showed that five Canadian cities had lead levels in their water on par with those in Flint, Mich. during its peak period of water contamination.
Qi Bing, University of California, Irvine and Maura C. Allaire, University of California, Irvine
Newark is the latest US city to struggle with high lead levels in drinking water. Ending this public health crisis will require more money and enforcement, plus stricter water testing standards.
Laura Pangallozzi, Binghamton University, State University of New York
Flint’s highest recorded lead levels were typical for water systems that report problems. What’s more, a number of cities haven’t reported their lead issues.
Even the tidiest space has some dust. Researchers are investigating just what these indoor particles are made of and their possible implications for human health.
Lead contamination is not just a problem for Flint, Michigan. It is an issue in many regions. One epidemiologist figured out how to measure past lead exposure using treasured biological samples.
Urban pollutants are a health concern in growing cities. Scientists are turning to honey bees to help monitor contaminants in soil, water, air and plants.
Michigan officials have ended distribution of free bottled water in Flint, but many residents believe the city’s water crisis is not over and have lost all trust in government.
The Flint water crisis has left people across the country wondering if lead poisoning is a problem in their community. But it’s very hard to find out how widespread this problem is.
Lead might not be in paint or gasoline anymore, but since it doesn’t break down in the home or the environment it remains a problem throughout the U.S.