?url_ver=Z39.88-2004&rft_id=10.1088%2F1757-899X%2F736%2F7%2F072013&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=J.C.&rft.aulast=Chok&rft.au=Chok%2C+J.C.&rft.issn=17578981&rft.title=Remediation+on+underground+water+pollution+using+Fenton+Oxidation+Method&rft.date=2020&rft.genre=proceeding