We’ve done a lot of PCBs with the toner transfer method over the years ... But getting just the right combination of heat, pressure, release paper, and toner is sometimes tricky.

Levels of toxic polychlorinated biphenyls (PCBs) in the upper Hudson River have gone down, but more data is needed to assess the levels in fish, according to an announcement from ...

An environmental watchdog group says a federal agency’s review of Hudson River pollutants is fraught with erroneous conclusions. The group Riverkeeper said it stands firmly against the findings of a ...