四川环境
四川環境
사천배경
2012年
6期
84-90
,共7页
周开锡%丁雪卿%孙方中%罗晓慧%邬健
週開錫%丁雪卿%孫方中%囉曉慧%鄔健
주개석%정설경%손방중%라효혜%오건
层次分析法%水质安全%综合评价
層次分析法%水質安全%綜閤評價
층차분석법%수질안전%종합평개
Analytic hierarchy process%water quality safety%comprehensive evaluation
本文采用层次分析法对内江市中小型河流和水库水质安全进行了评价。结果表明,内江市水质安全总体状况在中等级别,水质安全存在一定风险。处于水质安全级别Ⅱ级以下的河流主要来自威远县和隆昌县的次级河流。采用包括水质评价、营养状态评价、健康风险评价、水质污染风险评价在内的水质安全综合评价,具有直观和定量定性的特点,能够判断水质安全度。
本文採用層次分析法對內江市中小型河流和水庫水質安全進行瞭評價。結果錶明,內江市水質安全總體狀況在中等級彆,水質安全存在一定風險。處于水質安全級彆Ⅱ級以下的河流主要來自威遠縣和隆昌縣的次級河流。採用包括水質評價、營養狀態評價、健康風險評價、水質汙染風險評價在內的水質安全綜閤評價,具有直觀和定量定性的特點,能夠判斷水質安全度。
본문채용층차분석법대내강시중소형하류화수고수질안전진행료평개。결과표명,내강시수질안전총체상황재중등급별,수질안전존재일정풍험。처우수질안전급별Ⅱ급이하적하류주요래자위원현화륭창현적차급하류。채용포괄수질평개、영양상태평개、건강풍험평개、수질오염풍험평개재내적수질안전종합평개,구유직관화정량정성적특점,능구판단수질안전도。
The water quality safety of small and medium-sized rivers and reservoirs in Neijiang was evaluation by analytic hierarchy process. The results showed that the water quality safety in Neijiang was at middle level with certain safety risk. The rivers with water quality safety level worse than grade 1I were mainly secondary revers in Weiyuan County and Longchang County. The comprehensive evaluation of water quality safety including water quality, eutrophication, health risk and water pollution risk is characterized as being intuitive, quantitative and qualitative, which can judge the level of water quality safety.