?url_ver=Z39.88-2004&rft_id=10.3390%2Fsu13137287&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.&rft.aulast=Waqas&rft.au=Waqas%2C+S.&rft.atitle=Membrane+filtration+as+post-treatment+of+rotating+biological+contactor+for+wastewater+treatment&rft.issue=13&rft.volume=13&rft.issn=20711050&rft.date=2021&rft.title=Sustainability+(Switzerland)&rft.genre=article