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Biofilters are often fitted into tight spaces within highly urbanized contexts. In these cases the cell may be constructed of concrete. This can be further waterproofed/have added resiliency from the application of a liquid sealant. Alternatively, a [[liner]] may be used.
Biofilters are often fitted into tight spaces within highly urbanized contexts. In these cases the cell may be constructed of concrete. This can be further waterproofed/have added resiliency from the application of a liquid sealant. Alternatively, a [[liner]] may be used.
*[[Underdrain]]
*[[Underdrain]]
−*[[Biomedia]]
+*[[Filter media]]
*[[Erosion control blankets|Erosion control]]
*[[Erosion control blankets|Erosion control]]
*[[Mulch|Mulch]]
*[[Mulch|Mulch]]