Biological Filter - History Page - Green Infrastructure Wiki

	Date/Time	Made By	Edit Note	Type	Scope
	Jul 11 2010, 5:49 PM EDT	kdyson	Moved from: GI Assets	move	No content added or deleted.
Change: Moved by kdyson Jul 11 2010, 5:49 PM EDT
	May 26 2010, 12:21 PM EDT	WilliamWarren001		edit	16 words added 2 words deleted
Change: Typically, biofilters are established to remove sediments, pollutants and/or odors.Many devices have been developed by the commercial sector to mimic natural processes.The key is to maximize removal efficiency, while minimizing maintenance (time & filter media).media) costs. ILLUSTRATIONPhoto of a bay filled View changes from previous version. (Word count: 406)
	May 26 2010, 12:17 PM EDT	WilliamWarren001		edit
Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 391)
	May 26 2010, 12:13 PM EDT	WilliamWarren001		edit	31 words added 1 word deleted
Change: The key is to maximize removal efficiency, while minimizing maintenance (time & filter media). ILLUSTRATIONPhoto of a bay filled with oysters, a filter feeder that can be used as a biological filter. Photo courtesy Sarasota County Government.CASE STUDIESlinks to separate pages documenting View changes from previous version. (Word count: 391)
	May 26 2010, 12:06 PM EDT	WilliamWarren001		edit	2 words added 1 word deleted
Change: filter, biofiltrationPERFORMANCE CRITERIAPerformance criteria measure the concentration of the undesirable substance in the water after passing through the biological filter in addition to the difference in the concentration of the undesirable substance in the water before and after passing through the biological filter.ILLUSTRATIONPhoto of View changes from previous version. (Word count: 361)
	May 16 2010, 1:42 AM EDT	kdyson		edit	271 words added 59 words deleted 1 image added
Change: Kimberly A. Nelson, Lynn A. Leonard, Martin H. Posey, Troy D. Alphin, Michael A. Mallin, Using transplanted oyster (Crassostrea virginica) beds to improve water quality View changes from previous version. (Word count: 360)
	May 16 2010, 1:28 AM EDT	kdyson	broaden def, include other types of biological filters	rename	No content added or deleted.
Change: Renamed from Oyster Filter by kdyson May 16 2010, 1:28 AM EDT for: broaden def, include other types of biological filters
	Oct 3 2009, 4:40 AM EDT	ncormier	Rename	rename	No content added or deleted.
Change: Renamed from 3OF: Oyster Filter by ncormier Oct 3 2009, 4:40 AM EDT for: Rename
	Oct 3 2009, 12:12 AM EDT	ncormier	Moved from: System 3: Water	move	No content added or deleted.
Change: Moved by ncormier Oct 3 2009, 12:12 AM EDT
	Feb 24 2008, 4:39 PM EST	ncormier		edit	34 words added 13 words deleted
Change: seeding an estuary with oysters to improve water quality (this could get simplelumped descriptionwith some other "animal filters" if anyone knows of other similar efforts, but i wanted to get this concept onto the elementwiki)AKAother names, related ideas, etc.PERFORMANCE CRITERIAhow is View changes from previous version. (Word count: 98)
	Feb 24 2008, 4:38 PM EST	ncormier	Rename	rename	No content added or deleted.
Change: Renamed from 3OF by ncormier Feb 24 2008, 4:38 PM EST for: Rename
	Feb 24 2008, 4:37 PM EST	ncormier		create	No content added or deleted.
Change: Created by ncormier Feb 24 2008, 4:37 PM EST for: no reason given