?url_ver=Z39.88-2004&rft_id=10.3390%2Fsu131810222&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Abd+Manan%2C+T.S.B.&rft.aulast=Abd+Manan&rft.aufirst=T.S.B.&rft.title=Sustainability+(Switzerland)&rft.issn=20711050&rft.atitle=Ecological+risk+indicators+for+leached+heavy+metals+from+coal+ash+generated+at+a+malaysian+power+plant&rft.issue=18&rft.volume=13&rft.date=2021&rft.genre=article