Water treatment Engineering and Technologies

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DRINKING WATER (D.W.)

Preliminary treatment of surface water

• Water intake

• Piping

• Buffer tanks (buffering before treatment)

• Pumping stations

• Removal of algae and plankton

• Grit removal

• Coarse and fine screening (bar screens or sieves)

  with manually or mechanically cleaning system
  with or without comminutor

• Desilting

  with or without air bubbling
  combined or not combined with oil and grease removal
  with or without sand classification (and eventually cleaning)
  circular or rectangular tank (concrete, steel, synthetic material, …)

• Oil removal

  with or without air bubbling
  combined or not combined with grease removal
  with or without granular bed
  circular or rectangular tank (concrete, steel, synthetic material, …)