安徽农业科学
安徽農業科學
안휘농업과학
JOURNAL OF ANHUI AGRICULTURAL SCIENCES
2010年
7期
3638-3640,3649
,共4页
胡永定%韩宝平%钱新%袁兴程
鬍永定%韓寶平%錢新%袁興程
호영정%한보평%전신%원흥정
国控断面%成因分析%控制对策%缺水地区
國控斷麵%成因分析%控製對策%缺水地區
국공단면%성인분석%공제대책%결수지구
State-controlled sections%Cause analysis%Control measures%Water-deficient area
以徐州沛沿河国控断面为例,对其水质现状进行了监测,并分析了水质超标的原因.结果表明,沛沿河水污染物主要来自城区段,城区段各支流河沟污染物质随径流进入沛沿河,是造成李集桥断面水质超标的直接原因.因此,应加强排涝控制及闸涵维护;加快城市生活污水处理设施和配套管网建设;积极推进乡村分散式生活污水处理;防治农药化肥污染;控制畜禽养殖业污染;利用生态技术拦截面源污染.
以徐州沛沿河國控斷麵為例,對其水質現狀進行瞭鑑測,併分析瞭水質超標的原因.結果錶明,沛沿河水汙染物主要來自城區段,城區段各支流河溝汙染物質隨徑流進入沛沿河,是造成李集橋斷麵水質超標的直接原因.因此,應加彊排澇控製及閘涵維護;加快城市生活汙水處理設施和配套管網建設;積極推進鄉村分散式生活汙水處理;防治農藥化肥汙染;控製畜禽養殖業汙染;利用生態技術攔截麵源汙染.
이서주패연하국공단면위례,대기수질현상진행료감측,병분석료수질초표적원인.결과표명,패연하수오염물주요래자성구단,성구단각지류하구오염물질수경류진입패연하,시조성리집교단면수질초표적직접원인.인차,응가강배로공제급갑함유호;가쾌성시생활오수처리설시화배투관망건설;적겁추진향촌분산식생활오수처리;방치농약화비오염;공제축금양식업오염;이용생태기술란절면원오염.
Taking state-controlled section of Xuzhou Peiyan river as an example, the current water quality was monitored, and the cause of over water quality standard was analyzed. The results showed that the pollutants of Peiyan river were mainly from the urban river segment, and the immediate cause of over standard was tributary pollutants in urban river segment with the runoff into rivers. So we should strengthen the maintenance of drainage control and gate-han, accelerate the construction of urban wastewater treatment facilities and supporting pipe network, promote rural decentralized sewage treatment, prevent and control pesticides and fertilizers pollution, intercept non-point source pollution by using eco-technology.