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Dissolved air flotation in drinking water production.

T Schofield1

  • 1tom-schofield@email.msn.com

Water Science and Technology : a Journal of the International Association on Water Pollution Research
|June 8, 2001
PubMed
Summary

Dissolved Air Flotation (DAF) is crucial for treating drinking water, especially from upland and lowland sources. Recent advancements have transformed DAF from an art into a predictable science.

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Area of Science:

  • Environmental Engineering
  • Water Treatment Technologies

Background:

  • Dissolved Air Flotation (DAF) is a key process in modern potable water treatment.
  • It is particularly favored for treating upland and stored lowland water sources.

Purpose of the Study:

  • To outline the historical development of DAF in potable water treatment.
  • To discuss the advantages and disadvantages of DAF technology.
  • To highlight recent advancements that have enhanced DAF's scientific basis.

Main Methods:

  • Literature review of DAF development.
  • Analysis of DAF benefits and drawbacks.
  • Examination of recent technological innovations.

Main Results:

  • DAF technology has evolved significantly over time.
  • The process offers distinct benefits but also presents challenges.
  • Recent advances have improved the predictability and efficiency of DAF.

Conclusions:

  • DAF is an established and increasingly important technology for potable water.
  • The transition of DAF from an empirical art to a scientific process is evident.
  • Continued innovation promises further improvements in water treatment efficacy.

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