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#The suitable apparent opening size (AOS) for non-woven fabrics, or percent open area (POA) for woven fabrics, to maintain water flow even with sediment and microbial film build-up.
#The suitable apparent opening size (AOS) for non-woven fabrics, or percent open area (POA) for woven fabrics, to maintain water flow even with sediment and microbial film build-up.
−{|class="wikitable"
+{|class="wikitable" "mw-collapsible"
|+ Recommended criteria for selection of geotextile fabric
|+ Recommended criteria for selection of geotextile fabric
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|-
−!style="background: darkcyan; color: white"|Percent soil/biomedia passing 0.075 mm (#200 sieve)
+!style="background: darkcyan; color: white"|Percent soil/filter media passing 0.075 mm (#200 sieve)
!style="background: darkcyan; color: white"|Non-woven fabric apparent opening size (AOS, mm)
!style="background: darkcyan; color: white"|Non-woven fabric apparent opening size (AOS, mm)
!style="background: darkcyan; color: white"|Woven fabric percent open area (POA, %)
!style="background: darkcyan; color: white"|Woven fabric percent open area (POA, %)