heavy metals;
sequential extraction;
source-transport-deposit cascade;
urban sediments;
D O I:
10.1016/S0048-9697(99)00233-8
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
Examination of the speciation of heavy metals in urban deposits shows that it is independent of the two particle sizes chosen (< 63 mu m and < 2 mm) and becomes more complex with transport from source to deposit. (C) 1999 Elsevier Science B.V. All rights reserved.