Not unless your family goes to the toilet about 50 times a day. If this bothers you, fit a low capacity tank, or just put a brick inside it.
to provide water when it rains so then we don't have to pay for it.
Grey is usually dirty water but not toilet water (shower, sink drain) Black (or Brown) is sewage from the toilet. If you have a motorhome there will be two sewage tanks... "grey" and "black"
Homes are residential and take less of a pounding compared to the constant use of commercial toilets in office buildings. Commercial toilets are built way stronger and usually have to be sized according to handicap rules in the city where they are installed. They also take a 1" water supply compared to a 1/2" supply for a house toilet.
As of April 2010 46% of the world's population did not have water piped into their homes.
Someone hooked up the hot water supply to the toilet instead of the cold water supply- or your water heater is back drawing hot water through to the toilet from a cold water inlet (supply)
Bladder water tanks are used under houses and mobile homes and act as a water tank but is like a giant balloon instead of a solid tank. As it fills with water the tank gets bigger.
Yes. 9 Gallons is the maximum that most flush tanks hold.
That is the 'flapper valve' in the bottom of most toilet tanks. This valve is pulled up when you flush, admitting water into the bowl.
Drain all the water lines. If you cannot drain the water lines then use a compressor to blow the water out. Pour RV anti-freeze in all the toilet bowls, and toilet tanks. Pour the anti-freeze in all sink and bathtub drains.
FRP tanks are frequently used for undergraound water storage for various places of business, homes, industrial, ect. But you will be most likely to find them in an industrial setting
Yellow water in the toilet tank can be caused by a buildup of minerals like iron or sulfur, which can tint the water. It could also indicate a problem with the water source supplying the tank. Regular cleaning and testing of water quality can help address this issue.