01060nam a2200229 c 4500001001300000005001500013008004100028040001100069041001300080052002700093245017200120300003000292545006600322545006600388653010800454700005300562700001400615773014000629856002100769900002100790900001900811KSI00011608420040203110015031204s1986    ulka          000   kor    a0110010 akorbeng01a517.405b환621c12(2)00a淸州取水源의 窒素 및 燐濃度에 關한 調査硏究=x(A)study on nitrogen and phosphorus concentration in Chung Ju intake reservoir/d李英信,e李弘根  ap. 27-37:b삽도;c26 cm  a이영신, 서울대학교 보건대학원 환경보건학과  a이홍근, 서울대학교 보건대학원 환경보건학과  a청주a취수원a질소a농도a인aNitrogenaPhosphorusaConcentrationaChung JuaIntake reservoir1 a이영신,g李英信,d1961-0KAC2018313004aut1 a이홍근0 t한국환경위생학회지.d한국환경위생학회.g12권 2호(1986년 11월), p. 27-37q12:2<27w(011001)KSE199509184,x1225-562940u19722300aKd00010aLee, Yeoung Shin10aLee, Hong Keun