Abstract
Presented are some methods of environmental objects sampling and procedures for determination of sulfur dioxide, sulfate, ozone, nitrogen oxides, mercury, lead, cadmium, arsenic, DDT and other organochlorine pesticides such as 3,4-benzo(a)-pyrene and other PAHs at background levels in environmental media used at CMEA member countries' background stations.
The program and methodology of the quality assurance of the information on pollutants' content in environmental media received when different procedures and devices are applied, are envisaged in the paper.