-->

Thursday, February 1, 2018

Greenpeace - Effluent Pipe of Common Effluent Treatment Plant in India
src: media.greenpeace.org

Effluent is an outflowing of water or gas to natural body of water, or from a manmade structure. Effluent, in engineering, is the stream exiting a chemical reactor.


Video Effluent



Background

Effluent is defined by the United States Environmental Protection Agency as "wastewater - treated or untreated - that flows out of a treatment plant, sewer, or industrial outfall. Generally refers to wastes discharged into surface waters". The Compact Oxford English Dictionary defines effluent as "liquid waste or sewage discharged into a river or the sea".

Effluent in the artificial sense is in general considered to be water pollution, such as the outflow from a sewage treatment facility or the wastewater discharge from industrial facilities. An effluent sump pump, for instance, pumps waste from toilets installed below a main sewage line. Similar to wastewater produced in different establishments, industries, and facilities. These wastewater released can also accumulate and pollute the nearby communities and bodies of water

In the context of waste water treatment plants, effluent that has been treated is sometimes called secondary effluent, or treated effluent. This cleaner effluent is then used to feed the bacteria in biofilters.

In the context of a thermal power station, the output of the cooling system may be referred to as the effluent cooling water, which is noticeably warmer than the environment. Effluent only refers to liquid discharge.

In sugar beet processing, effluent is often settled in water tanks that allow the mud-contaminated water to settle. The mud sinks to the bottom, leaving the top section of water clear, free to be pumped back into the river or be reused in the process again.


Maps Effluent



See also

  • Clean-in-place
  • Combined sewer
  • Discharge Monitoring Report
  • Effluent guidelines (U.S. wastewater regulations)
  • Effluent limitation
  • Leachate
  • Sanitary sewer overflow
  • Wastewater
  • Wastewater discharge standards in Latin America
  • Water quality

Palm oil mill effluent | Feedipedia
src: www.feedipedia.org


References

Source of article : Wikipedia