Principles of geoecological researches for the risk assessment to the population health from chemicals (on the example of accident on the railroad in Novovyatskiy district in Kirov city)

The principles of geoecological researches of abnormally polluted territory as in the available standard and methodical base there are no recommendations about the characteristic of ecological situation are offered. At impact of technogenic accidents with volley release of the chemicals polluting environment it is expedient to the population health to make the complex geoecological researches within a risk assessment in two stages (the first - an operational stage, the second - a stage of elimination the consequences).