PDF(290 KB)
Concentrations and risk of heavy metals in surface soil and dust in urban squares and school campus in Beijing
LI Xiao-yan, CHEN Tong-bin, LEI Mei, XIE Yun-feng, SONG Bo
GEOGRAPHICAL RESEARCH ›› 2010, Vol. 29 ›› Issue (6) : 989-996.
PDF(290 KB)
PDF(290 KB)
Concentrations and risk of heavy metals in surface soil and dust in urban squares and school campus in Beijing
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