著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ADAM Ng.,Nitrification enhancement in the powdered activated carbon-activated sludge process for the treatment of petroleum refinery wastewater.,J. WPCF,,,1989,59,,13-19,https://cir.nii.ac.jp/crid/1570291224419836672,