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2. Geochemistry of fresh groundwater in the main landscape zones of the Earth;Shvartsev;Geochem. Int.,2008
3. Soil Organic Matter;Schnitzer,1978
4. Competitive Sorption and Transport of Heavy Metals in Soils and Geological Media;Magdi Selim,2012
5. Vasyugan Mire. Natural Conditions, Structure and Functioning;Inisheva,2011