CARBON STORAGE AND CARBON DIOXIDE EMISSION IN URBAN SOILS AND SEDIMENTS OF ANCIENT CITIES OF EUROPEAN RUSSIA ArticleDolgikh A.V., Alexandrovskiy A.L., Vasenev V.I., Kosheleva O.A., Pochikalov A.V., Zazovskaya E.P., Smagin A.V., Karelin D.V.Urbanization: Challenge and Opportunity for Soil Functions and Ecosystem Services: 9th international congress. Soils of Urban Industrial Traffic Mining and Military Areas (SUITMA 9). Russia, Moscow, 22-26 May 2017. ABSTRACT BOOK. 2017. С. 181-183