Backwashing

Results: 119



#Item
81Chemistry / Environment / Pollution / Aquatic ecology / Chemical engineering / Backwashing / Backwash / Sewage treatment / Water treatment / Water pollution / Sewerage / Environmental engineering

WD­DWGB­22­21  2010  Methods to Reduce the Concentration of Radionuclides in Drinking  Water and Radionuclide Waste Disposal Criteria 

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Source URL: des.nh.gov

Language: English - Date: 2013-03-10 05:00:00
82Water / Water treatment / Sewerage / Separation processes / Water filters / Turbidity / Backwashing / Sedimentation / Sewage treatment / Water pollution / Chemistry / Environment

PUBLISHED BY THE NATIONAL ENVIRONMENTAL SERVICES CENTER Turbidity Control By Zane Satterfield, P. E., NESC Engineering Scientist

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Source URL: www.nesc.wvu.edu

Language: English - Date: 2008-04-03 19:12:27
83Environment / Water / Sewerage / Water filters / Environmental engineering / Water purification / Flocculation / Sedimentation / Backwashing / Chemistry / Water pollution / Water treatment

4. APPROACH FOR COMPLIANCE 4.1 Compliance Approach for Turbidity Requirements While many systems already meet or will meet turbidity requirements prior to compliance deadlines, some systems will need to evaluate their tr

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 01:44:47
84Technology / Filters / Irrigation / Backwashing / Physical oceanography / Environmental engineering / Backwash / Filtration / Oil filter / Chemistry / Water filters / Chemical engineering

5. INDIVIDUAL FILTER SELF ASSESSMENT 5.1 Introduction Based on individual filter monitoring requirements in the IESWTR, some systems may be required to conduct an individual filter self assessment. Specifically, a system

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 01:44:48
85Environmental engineering / Sewerage / Water filters / Filters / Backwashing / Physical oceanography / Backwash / Trickling filter / Filtration / Chemistry / Environment / Pollution

Microsoft Word - I03422 Final BAF Pilot Study Rpt.doc

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Source URL: www.sandiego.gov

Language: English - Date: 2012-05-02 08:27:03
86Technology / Irrigation / Filters / Backwashing / Physical oceanography / Environmental engineering / Backwash / Filtration / Oil filter / Chemistry / Water filters / Chemical engineering

5. Individual Filter Self Assessment 5. Individual Filter Self Assessment 5. Individual Filter Self Assessment

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 01:45:49
87Water efficiency / Water treatment / Backwashing / Environment / Energy conversion / Technology / Water pollution / Water / Water conservation

Dunkirk Water System Improvements SRF Project No. DW[removed]Green Project Reserve Business Case

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Source URL: www.in.gov

Language: English - Date: 2014-08-18 12:42:16
88Environment / Water / Sewerage / Environmental engineering / Water filters / Water purification / Flocculation / Sedimentation / Backwashing / Chemistry / Water pollution / Water treatment

4. Approach for Compliance 4. Approach for Compliance

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 01:45:48
89Irrigation / Chemical engineering / Filters / Water technology / Water pollution / Swimming pool / Filtration / Media filter / Backwashing / Water filters / Chemistry / Recreation

Pools, Spas, & Fountains Pools, spas, hot tubs, fountains, and other types of decorative water features can waste large volumes of water if not properly designed and equipped for efficient operation. Four principles gove

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Source URL: www.allianceforwaterefficiency.org

Language: English - Date: 2009-01-27 16:28:35
90Chemical engineering / Water technology / Membrane technology / Water treatment / Filtration / Ultrafiltration / Drinking water / Environmental Technology Verification Program / Backwashing / Chemistry / Water pollution / Environment

AQUASOURCE NORTH AMERICA Model A35 Ultrafiltration System

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Source URL: www.epa.gov

Language: English - Date: 2014-08-05 13:11:58
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