Politics Investigation: Below aging dams, a toxic threat Documents suggest that in more than 80 U.S. locations, the failure of an aging dam could flood a major toxic waste site.
Impacts www.houstonchronicle.com Silent Spills Part 1: In Houston and beyond, Harvey’s spills leave a toxic legacy As first responders and residents struggled to save lives and property during the record-shattering deluge of Hurricane Harvey, the toxic onslaught from the nation's petrochemical hub was largely overshadowed.
