NO. 29, Xueyuan Road, Haidiao District
Beijing, 100083
China
China University of Geosciences, Beijing
Selenium, Geological sources, Enrichment factors, Loess Plateau
Black shale, potentially toxic elements, leaching, risk assessment
Selenium, maize, Se-poor area, Artificial neural network, model
Assessment model, Environmental impact, Health geology, Zoning evaluation
selenium, Cadmium, prediction, artificial neural net, safe utilization
anthropogenic increase, Heavy metal, soil, Zhuzhou
arsenic, paddy soil, bioavailability, Fe-Mn concretions, karst regions
cadmium, random forest, Artificial neural network, Regional prediction, Hyperparameter optimization