- 목장지역 음용수의 위생학적 조사연구
- ㆍ 저자명
- 박석기,이강문,김성원,임봉택,박성배,이용욱
- ㆍ 간행물명
- 한국환경위생학회지
- ㆍ 권/호정보
- 1993년|19권 1호|pp.44-50 (7 pages)
- ㆍ 발행정보
- 한국환경보건학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In order to investigate the hygienic conditions of potable water in farm area, we examined the hygienic bacteriological and chemical tests of the 159 waters in the farm areas of Kwangjugun, Namyangju-gun, Yangpyung-gun Paju-gun and Hwasung-gun.The results were as follows: 1. Of the 159 waters, the average numbers of standard plate count and coliform were 920 $pm$ 250ml and 450 $pm$ 380/100 ml, respectively. The average pH was 6.74 $pm$ 0.08, KMnO$_4$ consumption 4.18 $pm$ 0.23 mg/l, turbidity 0.74 $pm$ 0.08 degree, NH$_3$-N 0.07 $pm$ 0.02 mg/l, NO$_3$-N 7.76 $pm$ 0.48 mg/l, total hardness 101.3 $pm$ 4.7mg/l, chlorine 18.6 $pm$ 1.3mg/l, sulfate 12.9 $pm$ 1.0 mg/l, lead 0.036 $pm$ 0.003 mg/l, manganese 0.017 $pm$ 0.003 mg/l, zinc 0.064 $pm$ 0.005 mg/l, and copper 0.010 $pm$ 0.001 mg/l, respectively. 2. Of the 159 waters, 84 samples (52.8%) were over 100 per ml of SPC or detected coliform per 100 ml water and 63 samples (39.6%) exceed over physicochemical limited criteria for potable water. NO$_3$-N was the primary item among excess contents of potable water in farm areas. 3. The contents of total hardness, chlorine and NO$_3$-N in Hwasung-gun were higher than those in the other regions, but the numbers of SPC and coliform in Yangpyung-gun and Namyangjugun were higher than those in the other regions. 4. The correlationships among many items were highly significant (SPC, Coliform, KMnO$_4$ consumption NH$_4$-N, NO$_3$-N, KMnO$_4$, Total hardness, Chlorine, Sulfate).