?url_ver=Z39.88-2004&rft_id=10.1088%2F1757-899X%2F778%2F1%2F012132&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=L.&rft.aulast=Marbelia&rft.au=Marbelia%2C+L.&rft.issn=17578981&rft.title=A+Comparative+Study+of+Conventional+Aerator+and+Microbubble+Generator+in+Aerobic+Reactors+for+Wastewater+Treatment&rft.date=2020&rft.genre=proceeding