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우승순,방명렬,윤경애,박정희,김영진,박상균 한국지하수토양환경학회 1997 지하수토양환경 Vol.2 No.1
Usage and residue of pesticide were sureyed for five years from three golf courses which have morethan eighteenholes inKangwon-do from 1992 to 1996. A total of 186 samples(soils, lawns, effluents) were collected from these courses and residual levels of four kinds of organochlorines and twelve kinds of organophosphorus pesticides in each samples were determined by GC-ECD and GC-NPD. The amount of pesticide used in each golf course was 1, 635.6kg a year on the average, and that of pesticide to the green and the fairway were 33g/$\textrm{m}^2$ and 3g/$\textrm{m}^2$, respectively. The pesticide which was not permitted for the management of golf course was detected in 24 of 186 samples and its detection rate was 12.9%. The average pesticide residue in soils was 0.208 ppm for captan, 0.031 ppm for daconil, respectively. Detection rate of the prohibited pesticides has decreased every year since 1992, and there were no residues all the tested samples in 1996.Based on these results, it might be judged investigation methods of pesticide residue should be changed with current using pesticide from the prohibited pesticides and the criteria of residual pesticides in effluents of golf course also should be established. 1992년부터 1996년 까지 5년간 강원도에서 운영중인 18홀 이상 3개 골프장에 대하여 농약 사용실태와 농약 잔류량 등을 조사하였다 농약 잔류량은 3개 골프장의 토양, 잔디, 유출수등 총 186개 시료에 대하여 유기염소제 4종과 유기인제 12종을 GC-ECD와 GC-NPD를 이용해 분석 하였다. 각 골프장의 연 평균 농약 사용량은 1,635.6kg 이었고, 단위 면적당 농약 사용량은 그린 33g/$\textrm{m}^2$, 페어웨이 3g/$\textrm{m}^2$ 였다. 골프장 잔디에 사용 할 수 없는 미고시 농약은 186개 시료중 24개 시료에서 검출되었고, 검출율은 12.9% 였다. 토양에서 검출된 농약의 평균 잔류농도는 캡탄 0.208ppm, 퓨다코닐 0.031ppm 이었다. 미고시 농약의 연도별 검출율은 92년 이래 매년 감소추세에 있으며 96년에는 전혀 검출되지 않았다. 따라서 현행 미고시 농약 위주의 조사 방법은 고시농약중 많이 사용하는 농약을 검사 할 수 있도록 개선되어야 하며, 유출수에 대한 허용기준도 설정되어야 한다.
우스순,방명렬,윤경애,박정희,김영진,최규열,정의호 ( Seung Soon Woo,Myong Ryul Bang,Kyong Ae Yoon,Chung Hee Park,Yong Jin Kim,Kyu Yol Choi,Ui Ho Jeong ) 한국물환경학회 1995 한국물환경학회지 Vol.11 No.3
This research was conducted to evaluate the removal efficiency and the pollutant loading in AOD(Aerobic Digestion+Oxidation Ditch)plant, AAS(Aerobic Digestion+Activated Sludge)Plant, ANA(Anaerobic Digestion+Activated Sludge)plant and ACC(Aerdbic Digestion+Chemical Coagulant)plant for nightsoil treatments. The anual collection amount of nightsoil and septage in AOD, AAS, ANA and ACC treatment plants were 6,328.4, 7,418.3, 18,246.5 and 5,106.5 kl/year, and the ratio of nightsoil to septage of these were 12:1, 2:1, 1:1 and 3:1 respectively. The removal efficiency of BOD, SS, TKN and TP in ACC plant were 98.2, 98.4, 65.6 and 98.0% respectively, which was the highest removal efficiency of the four plants. The loading amount of BOD, SS, TKN and TP loaded into the river per the collected nightsoil in ACC treatment plant were 0.06, 0.08, 0.4 and 0.02㎏/㎥/day, and the average loading amount of the other three treatment plants were 0.74, 1.33, 1.20 and 0.27㎏/㎥/day respectively.