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A simple example is the vertical space between a wall-mounted faucet and the sink rim (this space is the air gap). Water can easily fall from the faucet into the sink, but there is no way that water can be drawn up from the sink into the faucet. This arrangement prevents any contaminants in the sink from entering into the potable water system ...
In addition, performance issues with low-flow faucets often pertain to their ability to properly rinse or wet. In the United States the EPA's WaterSense has established minimum flow rates for lavatory fixtures to ensure satisfaction with low water pressures. [20] Leaking fixtures can contribute to significant water waste.
The Association of Drainage Authorities (ADA) is a membership body for internal drainage boards and other stakeholders in water level management in the United Kingdom. ADA obtains and disseminates information on matters of importance and interest to members, and provides assistance on technical and administrative problems.
(4) Main Drain — The term 'main drain' means a submerged suction outlet typically located at the bottom of a pool or spa to conduct water to a recirculating pump. [ 14 ] (5) Safety Vacuum Release System (SVRS) - The term 'safety vacuum release system' means a vacuum release system capable of providing vacuum release at a suction outlet caused ...
Rectal discharge is intermittent or continuous expression of liquid from the anus ().Normal rectal mucus is needed for proper excretion of waste. Otherwise, this is closely related to types of fecal incontinence (e.g., fecal leakage) but the term rectal discharge does not necessarily imply degrees of incontinence.