Toxic town impact as most high-risk contaminated sites unchecked

Tomos MorganBBC Wales InvestigatesPaul LynchBBC Shared Data UnitGetty ImagesSites with possible contaminated land could be where old factories, power stations, railway lines or landfill sites once wereThousands of sites potentially contaminated with toxic chemicals in Britain have never been checked by councils, a BBC investigation has found. Nine out of 10 "high-risk" areas have not been tested by councils…