著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL India. Central Pollution Control Board,"Status of water and wastewater generation, collection, treatment and disposal in class-II towns",,"Central Pollution Control Board, Ministry of Environment & Forests, Govt. of India",2000,Control of urban pollution series,,,,https://cir.nii.ac.jp/crid/1130000794660243712