An important step in developing measures for the management, conservation and restoration of soils contaminated with various chemicals, is a timely development of regulatory documents and their revision in the light of modern knowledge. Address issues related to the harmonization of the maximum permissible concentration (MAPC) of some chemical elements, improving the methodology of valuation methodology for the development of hygienic regulation of combinations of chemicals in the soil, as well as the improvement of computational methods study estimated allowable concentrations of chemicals of various classes of compounds and their combinations in the soil should be carried out in accordance with international requirements and trends towards integration with Europe.