Water treatment

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Water treatment plant in Tristannnn

Water treatment is treating water to make it suitable to be used. Providing drinking water is one of the main uses of water treatment.

Many factories also need very clean water to make steam or to make high quality products. Some of this water has to be made very pure with almost no other chemicals dissolved in it.

Treating sewage so that it does not cause harm to the environment is another use of water treatment.

Which type of water is generally used in the treatment of water?

Saline water can be treated to yield fresh water. Two main processes are used, reverse osmosis or distillation. Both methods require more energy than water treatment of local surface waters, and are usually only used in coastal areas or where water such as groundwater has high salinity.

دستگاه تصفیه آب پاکسازان[1]

How is water treated to make it drinkable?

Filtration - The clear water on top passes through filters composed of sand, gravel and charcoal to remove dissolved particles such as dust, parasites, bacteria, viruses and chemicals. Disinfection - Chlorine or chloramine is added to kill parasites, bacteria, viruses and germs.Apr 14, 2016

What is the difference between water treatment and water purification?

Also known as water purification, water treatment is the process of removing potentially harmful impurities from drinking water. Unlike water filtration, water treatment systems can get rid of all unseen materials by chemically treating the water with iodine or chlorine. ...Nov 4, 2019

How is basic water treatedCoagulation / Flocculation. Coagulation is adding liquid aluminum sulfate or alum and/or polymer to raw or untreated water. ...

  • Sedimentation. When water and flocs undergo the treatment process, they go into sedimentation basins.
    1. Filtration.
    2. Disinfection.
    3. Sludge Drying.
    4. Fluoridation.
    5. pH Correction.

References[change | change source]

  1. ضمیمه اصولنامه تصفیه ملکیت و مسایل مالیه و قیمت آب اراضی تحت بند کجکی و ارغنداب. Afghanistan Centre at Kabul University. 2005.