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《Urban Environment & Urban Ecology》 2008-01
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Pb Pollution of Urban Surface Sediment of Guangzhou

ZHAO Quan-ju1,LI Shi-yu2(1.Guangdong Technical College of Water Resources and Electric Engineering,Guangzhou 510635,China;2.School of Environmental Sciences and Engineering,Sun Yat-sen University,Guangzhou 510275,China)  
Pb in the urban surface sediment was taken as a key object in this study.The surface sediments in three functional areas in Guangzhou were collected.The total contaminant level of Pb in the sediment was assessed from different aspects,such as bioavailability,contrast,concentration enrichment ratio and environmental concentration guidelines.And individual fractions' pollution contribution to total sediment was analyzed quantificationally.The achievements be taken as theory bases for controlling and managing nonpoint source pollution of Guangzhou.
【Fund】: 广东水利电力职业技术学院中青年科研基金项目(06010)
【CateGory Index】: X513
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