self-restraint or abstinence, especially in regard to sexual activity; temperance; moderation. 2. Physiology. the ability to voluntarily control urinary and fecal discharge. Also, continency. Origin of continence.
Topmix Permeable is a fast draining concrete pavement solution that rapidly directs stormwater off streets, parking surfaces, driveways and walkways. This minimises the cost and long-term maintenance for local authorities and developers of stormwater management.
Selective Permeability The cell membrane has selective permeability. This means that it allows some materials, but not all, to cross it, or permeate it. In other words, the cell membrane is semipermeable. You might own a semipermeable jacket. The jacket is waterproof; it does not allow water in from the outside. But water vapor from your sweat can