Читать книгу Geochemistry - Группа авторов - Страница 24

This step entails the identification and characterization of the nature of human exposure and health risks. Key activities include (1) determining the concentrations of the toxic contaminants, (2) identifying the human population at risk, (3) determining exposure pathways, and (4) estimating daily intakes of toxic contaminants relative to permissible maximum guidelines.