Measurements of parameters of chemical, physical and biological impacts in conditions of the most big towns of Samara region

The authors are considering the questions of impact of chemical, physical and biological pollutions in conditions of urban territories on the example of the most big city districts of Samara region. Analysis of sources of pollutions is carried out. Results of measurements of parameters of pollutions are described. Results of research are allowing to make the conclusions about the necessity of provision of complex ecological safety of urban territories of Samara region.