Accumulation characteristics and environmental risk assessment of heavy metals in typical karst soils
In this study, 225 topsoil samples were collected from different areas(natural background, agricultural planting, and mining areas) in Guizhou Province to systematically investigate the concentrations, distribution, and accumulation characteristics of heavy metals As, Cd, Cr, Cu, Hg, Pb, and Zn. Bas...
Main Authors: | , , , , |
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Format: | Article |
Language: | zho |
Published: |
Agro-Environmental Protection Institute, Ministry of Agriculture
2021-09-01
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Series: | Journal of Agricultural Resources and Environment |
Subjects: | |
Online Access: | http://www.aed.org.cn/nyzyyhjxb/html/2021/5/20210510.htm |