BASIC STUDY ON THE QUANTITATIVE EVALUATION OF SUBSTRATES IN THE ACTIVATED SLUDGE PROCESS

Takeshi Goda, Hiroshi Nakanishi, Shinichiro Uchida
1970 Proceedings of the Japan Society of Civil Engineers  
doi:10.2208/jscej1969.1970.181_55 fatcat:wmkqkb2d5vcopo6yepilgqsv6e