by Adam PLOWRIGHT Agence France-Presse WITTELSHEIM, France (AFP) — Jean-Pierre Hecht, a miner in eastern France, remembers how attractive the idea sounded when he first heard about it: a dying pit could be turned into something useful and environmentally friendly. Back in the 1990s, the local state mining group MDPA approached the community in the town of Wittelsheim in Alsace with an idea for stocking hazardous waste in a nearby potash mine. “The pitch was […]