Bayer AG’s Monsanto unit stopped making toxic PCBs a half century ago, but the legal fallout lingers even as many of the building materials made with the chemicals are no longer used in US homes, schools and factories. On Tuesday …
Bayer AG’s Monsanto unit stopped making toxic PCBs a half century ago, but the legal fallout lingers even as many of the building materials made with the chemicals are no longer used in US homes, schools and factories. On Tuesday …