Chemicals ignite at flooded plant in Texas as Harvey’s devastation lingers https://www.washingtonpost.com/news/post-nation/wp/2017/08/31/harveys-wrath-moves-across-the-louisiana-texas-border-as-water-recedes-in-houston

Officials in Houston are just beginning to grapple with the health and environmental risks that lurk in the waters dumped by Hurricane Harvey, a stew of toxic chemicals, sewage, debris and waste that still floods much of the city. https://www.nytimes.com/2017/08/31/us/houston-contaminated-floodwaters.html