安徽农学通报
安徽農學通報
안휘농학통보
AUHUI AGRICULTURAL SCIENCE BULLETIN
2012年
4期
65-68
,共4页
水质%模糊层次分析法%季节变化%团氿
水質%模糊層次分析法%季節變化%糰氿
수질%모호층차분석법%계절변화%단궤
Water quality%Fuzzy analytic hierarchy process%Seasonal change%Tuanjiu Lake
在团氿湖区布置7个采样点,用GARMINMap60CSX手持式GPS导航仪定位,进行叶绿素a(Chl-a)、总磷(TP)、总氮(TN)、透明度(SD)、高锰酸盐指数(CODMn)、溶解氧(DO)等理化指标监测,并应用模糊层次分析法综合分析团氿水质(春、夏、秋、冬时湖水的Chl-a、TP、TN、SD、CODMn)。结果表明:湖区模糊层次分析综合指数为0.61,水质达中度污染状况,水质有进一步恶化的风险,需加强管理与改善。模糊层次分析法对团氿水污染分析结果与单因子法评价水质基本相符,值得推广应用。
在糰氿湖區佈置7箇採樣點,用GARMINMap60CSX手持式GPS導航儀定位,進行葉綠素a(Chl-a)、總燐(TP)、總氮(TN)、透明度(SD)、高錳痠鹽指數(CODMn)、溶解氧(DO)等理化指標鑑測,併應用模糊層次分析法綜閤分析糰氿水質(春、夏、鞦、鼕時湖水的Chl-a、TP、TN、SD、CODMn)。結果錶明:湖區模糊層次分析綜閤指數為0.61,水質達中度汙染狀況,水質有進一步噁化的風險,需加彊管理與改善。模糊層次分析法對糰氿水汙染分析結果與單因子法評價水質基本相符,值得推廣應用。
재단궤호구포치7개채양점,용GARMINMap60CSX수지식GPS도항의정위,진행협록소a(Chl-a)、총린(TP)、총담(TN)、투명도(SD)、고맹산염지수(CODMn)、용해양(DO)등이화지표감측,병응용모호층차분석법종합분석단궤수질(춘、하、추、동시호수적Chl-a、TP、TN、SD、CODMn)。결과표명:호구모호층차분석종합지수위0.61,수질체중도오염상황,수질유진일보악화적풍험,수가강관리여개선。모호층차분석법대단궤수오염분석결과여단인자법평개수질기본상부,치득추엄응용。
Seven sample sites were selected inTuanjiu lake, these sites were located with handheld GPS navigators in group GARMINMap6OCSX. Six physiochemical indexes including total nitrogen ( TN ) , total phosphorus ( TP ) , chlorophylla ( Chl-a ) , potassium permanganate index ( CODM. ) , transparency ( SD ) , dissolved oxgen ( DO ) were monitored. Fuzzy analytic hierarchy process ( FAHP ) was utilized to comprehensive evaluate the water quality ( including TN, TP, Chl-a, CODMn, S]) ) of Tuanjiu Lake. The result shows that the value of fuzzy hierarchy of comprehensive analysis index is 0.61. Water quality reach pollution levels, it needs to strengthen management and improvement to aviod further deterioration. Water quality evaluation result of Tuanjiu Lake by FAHP is consistent with the single factor evaluation for water quality, which is feasible and worth popularization.