http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
조덕희 ( Deokhee Cho ),서인숙 ( Insook Seo ),권상조 ( Sangjo Guen ),김창규 ( Changgyu Kim ),이현경 ( Hyunkyung Lee ),김태화 ( Taehwa Kim ) 한국환경분석학회 2019 환경분석과 독성보건 Vol.22 No.1
This study was carried out to investigate the contamination characteristics of emergency underground water supply facilities for civil defence at 1,076 sites in the south area of Gyeonggi-do from 2015 to 2017, and to provide basic data to establish the emergency underground drinking water policy. As a result, emergency underground water of 36.6% was unfit for drinking water standard, and thus 394 sites of total 1,076 sites exceeded the standard value. The unfit rate of bacterial contaminations such as total colony counts, total coliforms and fecal coliforms was especially high, and it showed the similar results to the other researches on the underground water contamination. In the results of correlation analysis, hardness had the highest positively correlation coefficient of 0.821 with chloride ion. The emergency underground water quality can be improved by the sustainable maintenance of regular pumping, installing UV radiation and preventing the contaminants such as microorganisms, nitrate, turbidity, organic, etc. from the surrounding environment.