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more general categories information about this item Calendar Year Calendar Year Year (337475) 2012 (47541) Economics, Business and Industry Economics, Business and Industry economics (27895) industrial organization and market structure (7082) industry (6905) mining (524) Geographical Locations Geographical Locations named geographical regions (4026) Appalachian region (131) North America (16962) United States (12631) Eastern United States (3664) Southeastern United States (2467) Kentucky (129) Tennessee (109) Virginia (183) West Virginia (56) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences ecology (54081) ecosystems (7820) environmental science (25745) environmental quality (3190) water quality (2689) geology (23343) sediments (4996) geomorphology (10939) landforms (9516) mountains (1150) valleys (615) hydrogeology (3273) aquifers (1764) mineralogy (2089) minerals (2047) carbonate minerals (215) sulfide minerals (105) pyrites (87) phytoliths (773) coal (390) rocks (1817) sedimentary rocks (893) coal (390) hydrology (18092) hydrochemistry (863) watershed hydrology (659) hydrogeology (3273) aquifers (1764) hydrologic factors (409) rain intensity (219) water flow (2890) stream flow (982) natural resources (75944) energy resources (3703) fuels (2792) fossil fuels (1056) coal (390) mineral resources (1067) fossil fuels (1056) coal (390) water resources (14174) aquifers (1764) inland waters (9847) ponds (1165) streams (2506) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) chemical compounds (78840) acids, bases, and salts (29068) acids (19405) salts (12335) inorganic salts (10494) sulfides (543) pyrites (87) inorganic compounds (30695) inorganic salts (10493) sulfides (543) pyrites (87) metals (14084) metallic elements (11806) alkali metals (2669) potassium (1548) sodium (1425) alkaline earth metals (2686) calcium (2248) magnesium (773) transition elements (6939) manganese (640) elementary particles (4007) ions (2322) elements (30672) metallic elements (11806) alkali metals (2669) potassium (1548) sodium (1425) alkaline earth metals (2686) calcium (2248) magnesium (773) transition elements (6939) manganese (640) nonmetallic elements (20442) selenium (572) trace elements (7005) manganese (640) selenium (571) chemistry (84737) hydrochemistry (863) physicochemical properties (27179) acidity (1114) pH (8992) processing chemistry (4542) leachates (363) reaction chemistry (20939) chemical reactions (18979) neutralization (281) redox reactions (4468) oxidation (3550) physics (54990) electricity and magnetism (8180) electrical properties (1232) electrical conductivity (782) physical properties (32618) temperature (18106) water temperature (1350) space and time (9709) temporal variation (6965) seasonal variation (3250) Reference Types Reference Types Journal (337546) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: The effects of mountaintop mines and valley fills on the physicochemical quality of stream ecosystems in the central Appalachians: A review Author(s) of Article: Will be identified in next release Citation: Science of the total environment 2012 v.417-418 pp. 1-12 Click to View: (Click to View) Date of Publication: 2012 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=533719 Name of Publication: Science of the total environment Publishing Company: Will be identified in next release Accession Number: 144683
