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      • 중원 온천지역의 관광환경자원의 과학적 평가:수안보 온천수 성분에 관한 연구

        ,조일환,전태성,박동기 건국대학교 자연과학연구소 1998 建國自然科學硏究誌 Vol.9 No.1

        The aim of this study was comparing the Suanbo spring area in Jungwoon region with other spa area by the constituent parts of thermal water. Following results are based on the object. The Suanbo spring thermal water was 3rd hottest water in the whole country followed by Pukok(79℃) and Tongrae(61℃). It was a mild alkalinity (pH 8.0) . Sulfur(??;22.5ppm) was ranked middle and fluorine(F; 7.50ppm) was ranked high. Since arsenide(As) and radon(Rn) contains high effectiveness on a skin disease, the Suanbo spring contained these elements with the highest rate among any other springs. Generally, harmful substances like heavy metal(Cu and Pb) wasn't included or even if with very little in the Suanbo thermal water. However, like famous other places, it also contained silicon(SiO₂;72.8ppm) and cadmium(Cd; 13㎍/l) very much, so that drinking was not good idea. The Sunanbo spring was a hot mild alkalinity spa and, substantially, one of the 6 major radon (Rn) spa among Onyang. Toksan, Paegam, Tongrae, and Haeundae, suggesting the effectiveness of healing on a rheumatism, leukemia, and skin disease. The Suanbo spring included a large quantity of as like as Yusung, Togo, Toksan, and Ichon spring. But the Suanbo spring also contained a silicon and a cadmium, so that drinking should be avoided. Fluorine was one of elements contained in the Suanbo spring, suggesting to have the protective function against a carious tooth. And it had a bicarbonate (HCO₃­; 142.9 ppm) for a gastroenteric disorder. Once again, drinking should be avoided because of the harmful heavy metal substances.

      • 중원 온천지역의 온천폐수로 인한 수질영향평가:수안보온천 폐수가 유입되는 달천강의 수질 현황

        ,조일환,전태성,박동기 건국대학교 자연과학연구소 1998 建國自然科學硏究誌 Vol.9 No.1

        The aim of this research was to know the state of water quality in Dal-Chun river receiving the Suanbo spring waste water. Following results are based on this object. The water quality Dal-Chun river receiving a living and thermal waste water from Suanbo was analyzed. The date were as follows: water temperature (3~25℃; yearly mean 14℃), pH(7.3~8.4; yearly mean pH7.9), dissolved oxygen (DO; 8.1~11.4 ㎎/ℓ; yearly mean 9.4 ㎎/ℓ), biochemical oxygen demand(BOD; 0.8~2.8㎎/ℓ; yearly mean 1.4 ㎎/ℓ), chemical oxygen demand (COD; 2.4~4.3 ㎎/ℓ; yearly mean 3.1 ㎎/ℓ), suspended solid (SS; 2.0~11.0 ㎎/ℓ; yearly mean 5.5㎎/ℓ). total phosphorus (T-P; 0.029~0.118㎎/ℓ; yearly mean 0.067 ㎎/ℓ), total nitrogen (T-N; 1.152~5.760 ㎎/ℓ; yearly mean 3.657 ㎎/ℓ), heavy metals (trace or non detectable), and colon bacillus(2-30,000MPN/100㎖; yearly mean 3,000MPN/100㎖). These data indicate that water quality of Dal-Chun river receiving a waste water from the Suanbo looks presently no problems for the supply water. But total phosphorus and total nitrogen in the upstream of Dal-Chun river were very high. Also for dry season, colon bacillus were existed too much(30,000MPN/100㎖). These abnormal levels of the latter is asking that other studies will be carried out soon. Fortunately, a waste water disposal levels in Sangmo should be built by 1998. Then water quality level of the Dal-Chun river will improved much better than now.

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