Is this a sand filter? How many valves control the flow of water? It appears the b/w valve is defective.
Yes, if your sink drain is stuck closed, it can cause water to not drain properly.
Closed
The sewage smell from your shower drain could be caused by a buildup of organic matter, a clog in the drain, or a problem with the plumbing vent system. It is important to address this issue promptly to prevent further problems.
An open drain has no covers while a covered drain does.
Yes if it is stuck closed.
Yes if it is stuck closed.
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Open
All dishwashers are self draining. If it doesn't drain possibly the drain or bottom pan filter is blocked - or there is a problem with the pump.All dishwashers are self draining. If it doesn't drain possibly the drain or bottom pan filter is blocked - or there is a problem with the pump.
Waste products can harden and can block the open drain.
Because if the wound is closed, the drain is the only way all the nasty fluids can drain out of it..If the fluids are stuck in there, like if the drain is clogged, then the wound cant heal properly and the waste from the wound can cause worse infection or systemic infection like sepsis.
That is the correct spelling of "plugged" (closed a leak, drain, or opening).