00888nam a2200193 c 4500001001300000005001500013008004100028040001100069041001300080052003300093245014100126300002100267545006800288653010500356700005300461773013900514856002100653900002000674KSI00052114520060802143516060630s2003 ulk 000 kor  a0110010 akorbeng01a517.405b환621c29(1)-29(5)00a부패조와 모래트렌치를 이용한 소규모 오수 처리=xSmall sewage treatment using septic tank and sand trench/d박영식 ap. 28-33;c26 cm a박영식, 대구대학교 보건과학부bysparkk@daegu.ac.kr aSand trenchaSeptic tankaCODaNitrificationaT-P removala부패조a모래트렌치a오수 처리1 a박영식,g朴英植,d1966-0KAC2017409694aut0 t한국환경위생학회지.d한국환경위생학회.g29권 1호(2003년 3월), p. 28-33q29:1<28w(011001)KSE199509184,x1225-562940u30069126aKd00010aPark, Youngseek