what are by products by products mining cadmium

  • what is cadmium used for in gold mining

    what are by products by products mining cadmium Rice Straw and Rice Grain in Area Contaminated by Gold Mining. TableLead and Cadmium Content in Soil ...

  • WHO Cadmium

    Cadmium exerts toxic effects on the kidney, the skeletal and the respiratory systems, and is classified as a human carcinogen. It is generally present in the ...

  • Cadmium Wikipedia

    Thus, cadmium is produced mainly as a byproduct from mining, smelting, and refining sulfidic ores of zinc, and, to a lesser degree, lead and copper. Small amounts of cadmium, about 10% of consumption, are produced from secondary sources, mainly from dust generated by recycling iron and steel scrap.