%0 Journal Article %A Ma, R. %A Zhou, X. %A Shi, J. %D 2017 %T Heavy metal contamination and health risk assessment in Critical Zone of Luan River Catchment in the North China Plain %U https://geolsoc.figshare.com/articles/journal_contribution/Heavy_metal_contamination_and_health_risk_assessment_in_Critical_Zone_of_Luan_River_Catchment_in_the_North_China_Plain/5213083 %R 10.6084/m9.figshare.5213083.v1 %2 https://ndownloader.figshare.com/files/8902201 %K Luan River Catchment %K content %K graph %K parameter %K Critical Zone %K health risk assessment %K maize %K Heavy metal contamination %K North China Plain %K manganese %K forest method %K Gini index %K Geology %X These graphs quantitatively characterize the important of thirteen parameters for manganese, iron and lead contents in maize for ten drills using the Gini index of random forest method. %I Geological Society of London