DigBoston’s @jasonpramas lays out the many dimensions of the disaster caused by Columbia Gas/NiSource in the Merrimack Valley—including the role of #fracking & expanding #NaturalGas (#methane) use in accelerating #GlobalWarming. https://digboston.com/the-merrimack-valley-disaster-its-not-just-about-old-pipes/ … #mapoli #environment #1u