 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
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) 
						
						
					 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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