newsweek.com In parts of Pennsylvania and New York, the answer to ice-slick wintry roads is simple: Put some gas production waste on it. Municipalities in the northern parts of both states use the salty wastewater from oil and gas production to melt ice in winter and suppress road dust in summer. The salty liquid does a great job: The brine can be as much as 10 times saltier than typical road salt. Plus it comes cheap; oil and gas companies, glad not to have to pay for disposal, will sell it to towns for cheap, or give it away free. Both states’ environmental protection departments consider brine spreading to be a “beneficial use” of the industrial waste, meaning, in legal terms, that recycling it in this way “does not harm or threaten public health, safety, welfare or the environment.” But according to new research, the brine is anything but benign.
Sign up for our free e-mail list to see future vaticancatholic.com videos and articles.