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Line 13: − − ==Maintenance Considerations== − Clogging may occur when solid particles form a film on top of the filter or accumulate within the media channels to the point where the channels become occluded. Clogging can decrease the effectiveness of a filter. As the filter becomes [[clogging|clogged]], higher pressure is needed to drive stormwater through the filter, until a point is reached at which flow through the treatment system must be redirected to another flow path (usually a [[overflow|bypass]] within or upstream of the system). − Line 27:
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Some filters include [[additives]] such as zeolite or iron to enhance the contaminant removal process for target water quality variables by increasing chemical adsorption and/or precipitation.
Some filters include [[additives]] such as zeolite or iron to enhance the contaminant removal process for target water quality variables by increasing chemical adsorption and/or precipitation.
==Applications==
==Applications==
*[[Oil and grit separators]]
*[[Oil and grit separators]]
==Maintenance Considerations==
Clogging may occur when solid particles form a film on top of the filter or accumulate within the media channels to the point where the channels become occluded. Clogging can decrease the effectiveness of a filter. As the filter becomes [[clogging|clogged]], higher pressure is needed to drive stormwater through the filter, until a point is reached at which flow through the treatment system must be redirected to another flow path (usually a [[overflow|bypass]] within or upstream of the system).
==Key system design parameters==
==Key system design parameters==