中国资源综合利用
中國資源綜閤利用
중국자원종합이용
CHINA RESOURCES COMPREHENSIVE UTILIZATION
2014年
2期
52-55
,共4页
非点源污染%SWAT模型%污染负荷%贡献率
非點源汙染%SWAT模型%汙染負荷%貢獻率
비점원오염%SWAT모형%오염부하%공헌솔
non-point source pollution%SWAT model%pollution load%contribution rate
为了研究非点源污染在国内外的研究现状,对研究过程中所涉及到的非点源污染以及处理非点源污染的方法做出界定,并重点阐述了SWTA模型的理论基础。然后通过对非点源污染的转化过程和污染负荷量的研究及各种处理方法的优缺点比较,得出非点源污染物质的流入负荷量和流达率可确定,但污染物质的流达过程的解析、对目标流域水质的贡献率等方面还缺少深入研究的结论。
為瞭研究非點源汙染在國內外的研究現狀,對研究過程中所涉及到的非點源汙染以及處理非點源汙染的方法做齣界定,併重點闡述瞭SWTA模型的理論基礎。然後通過對非點源汙染的轉化過程和汙染負荷量的研究及各種處理方法的優缺點比較,得齣非點源汙染物質的流入負荷量和流達率可確定,但汙染物質的流達過程的解析、對目標流域水質的貢獻率等方麵還缺少深入研究的結論。
위료연구비점원오염재국내외적연구현상,대연구과정중소섭급도적비점원오염이급처리비점원오염적방법주출계정,병중점천술료SWTA모형적이론기출。연후통과대비점원오염적전화과정화오염부하량적연구급각충처리방법적우결점비교,득출비점원오염물질적류입부하량화류체솔가학정,단오염물질적류체과정적해석、대목표류역수질적공헌솔등방면환결소심입연구적결론。
In order to study the research status of non-point source pollution at home and abroad, this paper has defined the nonpoint source pollution and the processing methods for nonpoint source pollution involved in the research. In addition, it has clarified the theoretical basis of SWAT model. Then it has made the research on the conversion process of non-point source pollution and pollution load and the comparison of advantages and disadvantages of various approaches. We arrive at a conclusion that non-point source pollutant load and flow of inflow rate can be determined, but the flow of pollutants of the analytic process, the goal of the contribution rate of river water quality and other aspects still lack in-depth study.