水利科技与经济
水利科技與經濟
수리과기여경제
2014年
2期
26-29
,共4页
灰色聚类%水质%环境%评价%措施
灰色聚類%水質%環境%評價%措施
회색취류%수질%배경%평개%조시
gray-clustering method%water quality%environment%assessment%measure
参照《海水水质标准》( GB 3097-1997),采用修正灰色聚类法对2006-2007年珠海逐月近岸水质监测数据进行分析,综合评价珠海近岸水质状况。选择溶解氧、无机氮、活性磷酸盐、石油类、铜、铅、汞等12个评价指标进行评价。评价结果表明,前山河出海处污染最为严重,城市排水口对海水水质的污染不容忽视,其他监测点的水质也不同程度地受到无机氮、活性磷酸盐的污染。根据评价结果,对污染严重的地区走访调查,提出污水管网的完善、污水处理厂除氮脱磷效率的提高、杜绝企业及近岸服务业的违章排放是减少陆源污染的重要措施,指出加强近海养殖和航运的管理对减少近岸污染至关重要。
參照《海水水質標準》( GB 3097-1997),採用脩正灰色聚類法對2006-2007年珠海逐月近岸水質鑑測數據進行分析,綜閤評價珠海近岸水質狀況。選擇溶解氧、無機氮、活性燐痠鹽、石油類、銅、鉛、汞等12箇評價指標進行評價。評價結果錶明,前山河齣海處汙染最為嚴重,城市排水口對海水水質的汙染不容忽視,其他鑑測點的水質也不同程度地受到無機氮、活性燐痠鹽的汙染。根據評價結果,對汙染嚴重的地區走訪調查,提齣汙水管網的完善、汙水處理廠除氮脫燐效率的提高、杜絕企業及近岸服務業的違章排放是減少陸源汙染的重要措施,指齣加彊近海養殖和航運的管理對減少近岸汙染至關重要。
삼조《해수수질표준》( GB 3097-1997),채용수정회색취류법대2006-2007년주해축월근안수질감측수거진행분석,종합평개주해근안수질상황。선택용해양、무궤담、활성린산염、석유류、동、연、홍등12개평개지표진행평개。평개결과표명,전산하출해처오염최위엄중,성시배수구대해수수질적오염불용홀시,기타감측점적수질야불동정도지수도무궤담、활성린산염적오염。근거평개결과,대오염엄중적지구주방조사,제출오수관망적완선、오수처리엄제담탈린효솔적제고、두절기업급근안복무업적위장배방시감소륙원오염적중요조시,지출가강근해양식화항운적관리대감소근안오염지관중요。
Consulting GB 3097 -1997 sea water quality standard , this article analysis Zhuhai monthly coastal water quality monitoring data between 2006 and 2007 by modified Gray-clustering method.This article chose eleven indicators:dissolved oxygen、inorganic nitrogen、active phosphate、oil、copper、lead、mercury ect,and get comprehensive evaluation of coastal water quality in Zhuhai.Analysis the estimate results:that Qianshan river estuary was polluted most heavily.It is indispensa-ble that urban outfall carry contamination to seawater.The other monitoring points also polluted by in-organic nitrogen and active phosphate.According to the results of the evaluation of serious pollution to visit the region to investigate , pointing out that improving the sewer network , sewage treatment plants in addition to nitrogen dephosphorization efficiency , and put an end to business services sec-tor, the coastal regulations to reduce emissions from land -based sources of pollution is an important measure.The strengthening of coastal shipping and aquaculture management is essential to reduce coastal pollution.