Trace-Element Geochemistry of Coal Resource Development Related to Environmental Quality and Health (1980) / Chapter Skim
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ABBREVIATIONS USED
ABBREVIATIONS USED
Pages 127-128
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From page 127... ...
co carbon monoxide COx carbonaceous oxide CWP coal workers pneumoconiosis DOE Department of Energy DTPA diethylenepentamineacetic acid ECe electrical conductivity of the extract EPA Environmental Protection Agency ERDA Energy Research and Development Administration (now Department of Energy) FBB fluidized-bed boiler Fe Sa iron sulfide (pyrite)
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From page 128... ...
PMF progressive massive fibrosis ppb parts per billion ppm parts per million Rij an enrichment ratio of trace elements in coal burning s second SEM scanning electron microscope Se03 selenite ion S02 sulfur dioxide SOx sulfurous oxides so4-s sulfate sulfur expressed as elemental sulfur SRC solvent-refined coal SRM Standard Reference Material TNT trinitrotoluene, an explosive USGS U.S. Geological Survey µm micrometer (10-•)
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