典型文献
Early Warning of Heavy Metal Pollution after Tailing Pond Failure Accident
文献摘要:
Heavy metal pollution is a major issue after tailing pond failure accident. It is important to predict pollution trends for limited data of pollution sources. A simple phase separation heavy metal model was built for early warning simulation of heavy metal pollution accidents. Based on this, a new simulation framework has been developed to predict the pollution trends of the downstream according to the measured data at upstream sections. By setting the upstream monitoring date as the inflow boundary condition, the changing processes of heavy metal manganese (Mn) with different phases in the downstream can be accurately simulated and forecasted. Results showed that the concentration of the suspended phase in the downstream was larger than that in the aqueous phase and sediment phase. With this, the early warning of pollution trends after accidents could be made a few days ahead. It indi- cates that the impact of sediment on heavy metal should not be ignored in the early warning of tailing pond failure accidents.
文献关键词:
中图分类号:
作者姓名:
Yonggui Wang;Yinqun Yang;Qiang Li;Yaxin Zhang;Xiaolong Chen
作者机构:
Hubei Key Laboratory of Critical Zone Evolution,School of Geography and Information Engineering,China University of Geosciences,Wuhan 430074,China;Changjiang Water Resources Protection Institute,Wuhan 430051,China;Beijing Tsinghua Holdings Human Settlements Environment Institute,Beijing 100083,China
文献出处:
引用格式:
[1]Yonggui Wang;Yinqun Yang;Qiang Li;Yaxin Zhang;Xiaolong Chen-.Early Warning of Heavy Metal Pollution after Tailing Pond Failure Accident)[J].地球科学学刊(英文版),2022(04):1047-1055
A类:
Tailing
B类:
Early,Warning,Heavy,Metal,Pollution,after,Pond,Failure,Accident,metal,pollution,major,issue,tailing,pond,failure,It,important,predict,trends,limited,data,sources,simple,separation,heavy,model,was,built,early,warning,simulation,accidents,Based,this,new,framework,been,developed,downstream,according,measured,upstream,sections,By,setting,monitoring,date,inflow,boundary,condition,changing,processes,manganese,Mn,different,phases,can,accurately,simulated,forecasted,Results,showed,that,concentration,suspended,larger,than,aqueous,sediment,With,could,made,few,days,ahead,indi,cates,impact,should,not,ignored
AB值:
0.552366
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