?url_ver=Z39.88-2004&rft_id=10.1139%2Fa96-117&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Tichy%2C+R.&rft.aulast=Tichy&rft.aufirst=R.&rft.issue=4&rft.volume=4&rft.date=1996&rft.issn=1208-6053&rft.atitle=Heavy+metal+contamination+from+open-pit+coal+mining+in+Europe's+Black+Triangle+and+possible+remediation&rft.title=Environmental+Reviews&rft.pages=321-341&rft.genre=article