海洋与湖沼
海洋與湖沼
해양여호소
OCEANOLOGIA ET LIMNOLOGIA SINICA
2013年
2期
383-388
,共6页
宋科%赵晟%张力%朱爱意%吴常文
宋科%趙晟%張力%硃愛意%吳常文
송과%조성%장력%주애의%오상문
模糊综合评价法%海水水质%养殖区
模糊綜閤評價法%海水水質%養殖區
모호종합평개법%해수수질%양식구
fuzzy comprehensive assessment (FCA)%seawater quality%mariculture areas
采用模糊综合评价法,根据2009年5个月份和2010年6个月份的东极大黄鱼(Larimichthys crocea)养殖区海水水样监测数据,对该养殖区海水水质状况进行了综合评价。结果表明,在年均值的评价中,2009年和2010年养殖区海水水质均为一类水,对一类水的隶属度分别为0.53和0.80,说明2010年的水质状况好于2009年。2010年6个监测月份的评价结果显示,各监测月份水质状况均为一类水质,但各月水质状况对一类水的隶属度值差别较大。4月份和5月份的水质状况对一类水的隶属度在0.5以上,6月份的水质状况对一类水的隶属度最低,仅为0.33,其余监测月份海水水质对一类水的隶属度均小于4、5月份。评价结果与东极大黄鱼养殖区水质的实际状况相符,说明模糊综合评价法适用于养殖区海水水质的评价。
採用模糊綜閤評價法,根據2009年5箇月份和2010年6箇月份的東極大黃魚(Larimichthys crocea)養殖區海水水樣鑑測數據,對該養殖區海水水質狀況進行瞭綜閤評價。結果錶明,在年均值的評價中,2009年和2010年養殖區海水水質均為一類水,對一類水的隸屬度分彆為0.53和0.80,說明2010年的水質狀況好于2009年。2010年6箇鑑測月份的評價結果顯示,各鑑測月份水質狀況均為一類水質,但各月水質狀況對一類水的隸屬度值差彆較大。4月份和5月份的水質狀況對一類水的隸屬度在0.5以上,6月份的水質狀況對一類水的隸屬度最低,僅為0.33,其餘鑑測月份海水水質對一類水的隸屬度均小于4、5月份。評價結果與東極大黃魚養殖區水質的實際狀況相符,說明模糊綜閤評價法適用于養殖區海水水質的評價。
채용모호종합평개법,근거2009년5개월빈화2010년6개월빈적동겁대황어(Larimichthys crocea)양식구해수수양감측수거,대해양식구해수수질상황진행료종합평개。결과표명,재년균치적평개중,2009년화2010년양식구해수수질균위일류수,대일류수적대속도분별위0.53화0.80,설명2010년적수질상황호우2009년。2010년6개감측월빈적평개결과현시,각감측월빈수질상황균위일류수질,단각월수질상황대일류수적대속도치차별교대。4월빈화5월빈적수질상황대일류수적대속도재0.5이상,6월빈적수질상황대일류수적대속도최저,부위0.33,기여감측월빈해수수질대일류수적대속도균소우4、5월빈。평개결과여동겁대황어양식구수질적실제상황상부,설명모호종합평개법괄용우양식구해수수질적평개。
We assess the surface seawater quality of Larimichthys crocea mariculture areas at Dongji comprehensively using fuzzy comprehensive assessment (FCA), based on the monitoring data of 5 months in 2009 and 6 months in 2010. The results indicate that: the annual average value of the water quality in 2009 and 2010 both belonged to class 1, the membership degree to class 1 was 0.53 and 0.80, respectively. The membership degree to class 1 in 2010 was higher than in 2009. In a word, the water quality condition in 2010 was better than in 2009. In the assessment of each monitoring month, the water quality condition of 6 months in 2010 all belonged to class 1, however, the membership degrees of each month was obviously different. The membership degree to class 1 of April and May were both above 0.5, while the one of the other months were less than 0.5. The result is coincident with the fact, which indicates the method can be used in the water quality comprehensive evaluation of mariculture areas.