Circular knit textiles for use in chemical processing filtration; circular knit textiles for use as unfitted flexible coverings for articulated or jointed machinery members; circular knit textiles for use as unfitted coverings for slotted well screens and ducts for agricultural drainage, roadway drainage, groundwater remediation and monitoring; and circular knit textiles for use in unfitted coverings for foundation drainage pipes and non-agricultural ground water drainage pipes for construction site drainage and sediment control, and permanent drainage and runoff control