Ecological and geochemical features of the soil cover at sanitary and protective zones of some industrial enterprises in Samara oblast

The experimental assessment of ecological and geochemical state of a soil cover at sanitary protection zones of the large machine-building and oil processing enterprises in Samara oblast is carried out. Total indicators of soils pollution of Zc for each considered sanitary protection zone are calculated, the moderate level of their pollution by heavy metals and oil products is established.