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Station for complex water treatment SKO-10K. One of the first steps in most conventional water purification processes is the addition of chemicals to assist in the removal of particles suspended in water. Particles can be inorganic such as clay and silt or organic such as algae, bacteria, viruses, protozoa and natural organic matter.
Dalecarlia Water Treatment Plant, Washington, D.C. Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment.
Water purification combines a number of methods to produce potable or drinking water. Downstream processing refers to purification of chemicals, pharmaceuticals and food ingredients produced by fermentation or synthesized by plant and animal tissues, for example antibiotics, citric acid, vitamin E, and insulin.
The conventional treatment method for water purification is a complex, multistage process that was used for many years. [10] It generally consists of five primary steps. [11] First, raw water is adjusted for alkalinity and pH with the addition of hydrated lime and carbon dioxide.
Water turbidity (i.e., the amount of suspended & colloidal solids contained in the water to be treated) must be low, such that the water is clear, for UV purification to work well - thus a pre-filter step might be necessary.
Purification of water may refer to any of the following. Water purification, the large scale production of clean water for supply to consumer taps and industry. Distilled water, the use of distillation to remove contaminants from water; Portable water purification, techniques for use in emergencies or away from conventional sources of clean water