?url_ver=Z39.88-2004&rft_id=10.1051%2Fmatecconf%2F201710306008&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Bashir%2C+M.J.K.&rft.aulast=Bashir&rft.aufirst=M.J.K.&rft.date=2017&rft.title=Preparation+of+Palm+Oil+Mill+Effluent+Sludge+Biochar+for+the+Treatment+of+Landfill+Leachate&rft.issn=2261236X&rft.genre=proceeding