Pak Dae Won 장원석 CHUNG YUNCHUL 2024-01-13T17:34:32Z 2024-01-13T17:34:32Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/109639 English phosphorous removal two-biofilter system Phosphorous removal by two-biofilter system. Conference 2 제8회 한·일 水環境 공동심포지움 = 8th Korea/Japan Symposium on Water Environment 1999, pp.131 - 140 제8회 한·일 水環境 공동심포지움 = 8th Korea/Japan Symposium on Water Environment 1999 131 140 KO