Модернизация производства как критерий сокращения санитарно-защитных зон

The complex hygienic assessment of a large enterprise of chemical profile as a source of the chemical and physical effects on the environment and human health has been given. Modernization of the production with the introduction of modern technologies, effective gaspowered dust collector units was found to permit to reduce emissions by 20%, diminish the levels of atmospheric air pollution to the normative values, health risks to acceptable. According to the research after the reconstruction of the plant the possibility to move it from 1 to 2 danger class with reduction in size of sanitary protection zones in 2 times (from 1000 to 500 m).