?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jclepro.2019.04.384&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Siyal%2C+A.A.&rft.aulast=Siyal&rft.aufirst=A.A.&rft.date=2019&rft.pages=232-243&rft.volume=229&rft.issn=09596526&rft.atitle=Fly+ash+based+geopolymer+for+the+adsorption+of+anionic+surfactant+from+aqueous+solution&rft.title=Journal+of+Cleaner+Production&rft.genre=article