Water quality and ecological status investigations of the natural river through J New-town city-
윤조희 ( Cho Hee Yoon ) , 이충언 ( Choong Un Lee ) , 김상석 ( Sang Seok Kim ) , 허상훈 ( Sang Hoon Hur ) , 이재석 ( Jae Seok Lee ) , 하헌섭 ( Heon Seob Ha ) , 옥성민 ( Seong Min Ok ) , 이동욱 ( Dong Uk Lee ) , 이지영 ( Ji Young Lee )
