?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Chaudburi&rft.au=Chaudburi%2C+M.&rft.aufirst=M.&rft.volume=9&rft.pages=25-28&rft.issue=1&rft.issn=09726268&rft.atitle=Copper+and+cadmium+adsorption+by+activated+carbon+prepared+from+coconut+coir&rft.title=Nature+Environment+and+Pollution+Technology&rft.date=2010&rft.genre=article