ENVIRONMENT #671252 IATE #46973 ualach ó mhiotal trom Tagairt an Ghníomhaireacht Eorpach Comhshaoil (GEC) ga Schwermetallbelastungde heavy metal loaden Sainmhíniú 1.The amount of stress put on an ecosystem by heavy metal pollution released into it. Tagairt 1.ISEP; charge en métaux lourdsfr