Trends in modern environmental analysis. Analytical chemistry and the environment. Problematics of real world samples. Destructive and non-destructive analytical methods used for real world samples. The limits and reliability of instrumental analytical methods. . Some aspects for inorganic, organic and biological samples.Sampling and preparation and decomposition of inorganic , organic and biologic samples for analysis. Approaches to contemporaneous analysis of atmosphere, waters, sediments, sludges, and soils. . Contemporaneous approaches to evaluation of analytical results. Specifics of trace analysis.Speciations of elements in the environment Hyphenated methods for analysis of element and molecular speciations.Analytical aspects of environmental ozone, radone and acid rains. Characteristics and analytical procedures for the esential and toxic elements Pb, Hg, Cd, As, Se, Te, Be, Al, Pt, U, Tl, Cr, Ni. The significance of speciations for the essenciality and toxicity of elements. Sensors and analysers for the environment..