HuffPost @HuffPost
Riccardo Zennaro, coordinator for the UN's Global Wastewater Initiative, told HuffPost that in the event of a flood, you might not know whether your water has been contaminated by sewage or chemicals. Most likely, however, it's been contaminated by both. https://t.co/Jg5QuuSGdE https://t.co/8Z4jiLIrJQ — PolitiTweet.org