中国环境管理干部学院学报
中國環境管理榦部學院學報
중국배경관리간부학원학보
JOURNAL OF THE ENVIRONMENTAL MANAGEMENT COLLEGE OF CHINA
2013年
5期
1-4
,共4页
尚佰晓%吕子楠%李杰年%李铁庆
尚佰曉%呂子楠%李傑年%李鐵慶
상백효%려자남%리걸년%리철경
模糊综合评价%单因子指数评价%凡河%水质评价
模糊綜閤評價%單因子指數評價%凡河%水質評價
모호종합평개%단인자지수평개%범하%수질평개
fuzzy comprehensive evaluation%single factor index evaluation%Fan River%water quality
通过2012年5月至10月对凡河榛子岭水库上游河段的水质监测,采用模糊综合评价法对凡河榛子岭水库上游河段水体的水质状况进行了综合评价,同时与单因子指数评价法评价结果进行对比分析。结果表明,2种评价方法的评价结果存在较大差异,采用模糊综合评价法评价得到的水质评价结果相对较好;采用模糊综合评价法评价,仅6月的杨坟沟、岱海寨断面及9月的杨坟沟断面的水质为Ⅴ类,其他月份各监测断面的水质均符合Ⅲ类水质标准要求;而采用单因子指数评价法的评价结果仅9月份的杨坟沟断面的水质达到Ⅱ类水质,其余各月三个断面监测的水质均超出Ⅴ类水质标准。在水质评价中,应根据评价目的合理选择水质评价方法,使水质评价结果更为准确。
通過2012年5月至10月對凡河榛子嶺水庫上遊河段的水質鑑測,採用模糊綜閤評價法對凡河榛子嶺水庫上遊河段水體的水質狀況進行瞭綜閤評價,同時與單因子指數評價法評價結果進行對比分析。結果錶明,2種評價方法的評價結果存在較大差異,採用模糊綜閤評價法評價得到的水質評價結果相對較好;採用模糊綜閤評價法評價,僅6月的楊墳溝、岱海寨斷麵及9月的楊墳溝斷麵的水質為Ⅴ類,其他月份各鑑測斷麵的水質均符閤Ⅲ類水質標準要求;而採用單因子指數評價法的評價結果僅9月份的楊墳溝斷麵的水質達到Ⅱ類水質,其餘各月三箇斷麵鑑測的水質均超齣Ⅴ類水質標準。在水質評價中,應根據評價目的閤理選擇水質評價方法,使水質評價結果更為準確。
통과2012년5월지10월대범하진자령수고상유하단적수질감측,채용모호종합평개법대범하진자령수고상유하단수체적수질상황진행료종합평개,동시여단인자지수평개법평개결과진행대비분석。결과표명,2충평개방법적평개결과존재교대차이,채용모호종합평개법평개득도적수질평개결과상대교호;채용모호종합평개법평개,부6월적양분구、대해채단면급9월적양분구단면적수질위Ⅴ류,기타월빈각감측단면적수질균부합Ⅲ류수질표준요구;이채용단인자지수평개법적평개결과부9월빈적양분구단면적수질체도Ⅱ류수질,기여각월삼개단면감측적수질균초출Ⅴ류수질표준。재수질평개중,응근거평개목적합리선택수질평개방법,사수질평개결과경위준학。
Fuzzy comprehensive evaluation method and single factor index evaluation were used to evaluate water quality of Zhenziling reservoir upstream section of Fan River, based on water quality monitoring data from May to October in 2012. The results showed that the evaluation results were large difference between two kinds of evaluation methods, and the water quality was better with fuzzy comprehensive evaluation method. With fuzzy comprehensive evaluation method, the water quality of Yangfengou sections reached Ⅴ grade in June and September, which was the same as Daihaizhai section in June, and the rest of sections fulfilled the requirement. But the water quality of each sections were mo re than Ⅴ grade except Yangfengou section in September, which were used single factor index evaluation method. In order to make the evaluation results more accurate, it should be based on evaluation purposes to choose right evaluation in practical application.