Lazareva Vera Fedorovna RussiaVolsk"Volskcement" JSC, Str. Tsementnikov, 1, Volsk, Saratov region, Russiahead of the department of ecology and industrial sanitary laboratorysheshnev@inbox.ru Author's articles Ecological and Geochemical Research on Soil and Estimate of Dusting in the City of Volsk (the JSC ≪Volskcement≫ Affection Zone) Study of transport infrastructure on the example of assessing the frequency of one of the popular tram routes in Saratov