Картографо-аналітична оцінка небезпеки забруднення рослинницької продукції 137Cs

The paper presents the methodology of cartographic and analytic assessment of agricultural produce pollution danger by 137Cs. The cartographic scheme of Chernihiv oblast has been worked out. The author has used the priority approach to apply function topologic overlay functions at GIS. The approach conventional division of information layers info “general” and “subsidiary”.