Warning message Node revision 1274 not found in node Oncological and Geographical Research in Saratov: Results and Prospects. Perharps it was deleted. Kornilov Andrey Gennadievich RussiaBelgorodBelgorod State University, 85 Pobedy St., Belgorod 308015, Russiakornilov@bsu.edu.ru Author's articles Differentiation of population density within a large city to identify the level of anthropogenic load (on the example of Belgorod)