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What is a major source of ions in wastewater?

What is a major source of ions in wastewater?

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Answer #1
  • The major ions present are ,
  1. Cations - calcium Ca2+, magnesium Mg2+, Sodium Na+ , Potassium K+
  2. Anions - Bicarbonate , Carbonate , sulphate , Chloride.
  • The Sources of major ions are
  1. Atmospheric Gases dissolved by Rain and its reaction resulting in Oxygen , Nitrogen , Carbon dioxide (Co2) , (Nox), Sulphur oxide (Sox) .
  2. Calcium majorly comes from Calcute , Feldspar, Gypsum .
  3. Magnesium Comes from Amphiboles, olivine, pyroxenes, dolomite, magnesite, clay minerals.
  4. Sodium comes through Feldspars, clays, halite, mirabilite .
  5. Bicarbonate - Limestone, dolomite
  6. Sulphate -Oxidation of sulphide ores, gypsum, anhydrite.
  7. Chloride - Sedimentary rock, igneous rock.
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