RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        신갈저수지 및 유입하천의 수질특성에 관한 연구

        오종민,이수환 ( Jong Min Oh,Soo Hwan Lee ) 한국물환경학회 1997 한국물환경학회지 Vol.13 No.1

        This study has been performed to investigate water quality and organic loading on Shingal reservoir and its tributries in order to collect basic data and to apply future hydrological and systemic water supply planning. Following results were obtaind, 1. The lower reaches of Shingal stream was more polluted than upper or middle reaches of a stream. Annual average BOD concentration of Site-4 which passed by Shingal Yub, was about 33.36㎎/1, and annual average COD concentration was 71.34㎎/1. The water quality of site-4 was worse than that of downstream(site-5), and proper measure is necessary to prevent water pollution. 2. For the vertical distribution of temperature in Shingal reservior, the stratification occurred in summer and winter, but not in spring and fall. 3. For the organic loading, domestic animals contributed most with 36% and residents contributed 34.1% of total BOD loading. 4. BOD loading estimation equation of Shingal reservoir was obtained from stepwise multiple regression analysis, and this equation was statistically significant(R²=0.7704, p$lt;0.001).

      • 경기도 용인지역의 강우증 이온성분 특성에 관한 연구

        오종민,이수환 경희대학교 지역문제연구부 1996 지역개발연구 Vol.3 No.-

        We investigated the ionic characterics and components of KyungGi-Do,YongIn area for evaluation of acidrain precipitation during 1995.6-1996.6. Rain precipitations of this area were not yet acidic condition. But, rain precipitations must be changed to more acidic conditions after the constructions finished, residents were occupied and fuel consumption increased. Thus, We think that the proper counterplans must be proposed.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼