农业科学与技术:英文版
農業科學與技術:英文版
농업과학여기술:영문판
Agricultural Science & Technology
2012年
8期
1749-1753
,共5页
杨银科%王文科%邓红章%孙浩
楊銀科%王文科%鄧紅章%孫浩
양은과%왕문과%산홍장%손호
城市景观水体%富营养化%控制措施
城市景觀水體%富營養化%控製措施
성시경관수체%부영양화%공제조시
Urban landscape water%Eutrophication%Control measures
[目的]寻找解决景观水体富营养化的有效措施。[方法]在综述城市景观水体特点和防治现状的基础上,以西安市某高校校区人工湖为例,对比分析了修远湖和明远湖景观水体污染现状,并提出控制水体水质富营养化污染的治理及修复措施。[结果]修远湖与明远湖景观水体水质TN、TP、Chl—a、NH,N、COD。,等指标均严重超标,水体呈现重度富营养化状态。大气降水及其产生的径流所携带的N、P营养盐,以及人类活动产生的生活垃圾是人工湖的主要外源污染源,人工湖的底泥污染物释放是导致水体水质变差的内源污染源。[结论]该研究提出了控制人工湖水体污染的措施,为人工湖的建设、运行管理以及人工湖水环境维护提供了科学依据。
[目的]尋找解決景觀水體富營養化的有效措施。[方法]在綜述城市景觀水體特點和防治現狀的基礎上,以西安市某高校校區人工湖為例,對比分析瞭脩遠湖和明遠湖景觀水體汙染現狀,併提齣控製水體水質富營養化汙染的治理及脩複措施。[結果]脩遠湖與明遠湖景觀水體水質TN、TP、Chl—a、NH,N、COD。,等指標均嚴重超標,水體呈現重度富營養化狀態。大氣降水及其產生的徑流所攜帶的N、P營養鹽,以及人類活動產生的生活垃圾是人工湖的主要外源汙染源,人工湖的底泥汙染物釋放是導緻水體水質變差的內源汙染源。[結論]該研究提齣瞭控製人工湖水體汙染的措施,為人工湖的建設、運行管理以及人工湖水環境維護提供瞭科學依據。
[목적]심조해결경관수체부영양화적유효조시。[방법]재종술성시경관수체특점화방치현상적기출상,이서안시모고교교구인공호위례,대비분석료수원호화명원호경관수체오염현상,병제출공제수체수질부영양화오염적치리급수복조시。[결과]수원호여명원호경관수체수질TN、TP、Chl—a、NH,N、COD。,등지표균엄중초표,수체정현중도부영양화상태。대기강수급기산생적경류소휴대적N、P영양염,이급인류활동산생적생활랄급시인공호적주요외원오염원,인공호적저니오염물석방시도치수체수질변차적내원오염원。[결론]해연구제출료공제인공호수체오염적조시,위인공호적건설、운행관리이급인공호수배경유호제공료과학의거。
[Objective] This study aimed to find out effective measures to solve land- scape water eutrophication. [Method] Based on an overview of the urban landscape water characteristics and pollution control situation, taking an example of the artificial lakes in a campus in Xi'an, we comparatively analyzed the present pollution situation of Xiuyuan Lake and Mingyuan Lake, and provided controlling measures against eutrophication pollution, as well as restoration measures. [Result] All the indicators (TN, TP, Chl-a, NH3-N, CODMn) of the landscape water quality in both Xiuyuan Lake and Mingyuan Lake went severely beyond the Grade IV standards, presenting a state of heavy eutrophication. Nitrogen, phosphorus and other nutrient salts carried by atmospheric precipitation and its runoff, as well as domestic garbage generated by human activities were primary exogenous pollutants of the artificial lakes. And the release of sediment pollutants was endogenous substances causing deterioration of water quality. [Conclusion] This paper presents some measures to control the pollution of artificial lakes, and provides scientific references for the construction, operation and management of artificial lakes, as well as maintenance of aquatic environment.