Changes

#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.

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|+ 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, %)