TY - BOOK AU - Siegel,Frederic R TI - Environmental geochemistry of potentially toxic metals SN - 3540420304 AV - QE516.4 .S54 2002 PY - 2002///] CY - Berlin, New York PB - Springer KW - Environmental geochemistry KW - Heavy metals N1 - Includes bibliographical references (pages 195-208) and index; Ch. 1; Geochemistry in Ecosystem Analysis of Heavy Metals Pollution; Environmental Geochemistry; Potentially Toxic Metals in Focus; Important Factors That Affect Environmental Impact; Essentiality of and Risks from Potentially Toxic Metals; Epidemiology; Role of the Environmental Geochemist --; Ch. 2; Sources and Origins of the Metals; Natural Igneous Rocks; Weathering and Soils; Sedimentary Rocks; Metamorphic Rocks; The Rock Cycle; Water; Atmosphere --; Ch. 3; Heavy Metals Mobility/Immobility in Environmental Media; Controlling Parameters; Physical Dispersion; Mobilization in Aqueous Systems; Hydrologic Mobility, Dispersion and Precipitation/Deposition; Organisms in Mobility and Dispersion; Atmospheric Mobility and Dispersion Before Deposition ER -