Final answer:
Toilet flushing is the single greatest source of water use in the home. Installing water-efficient fixtures and appliances and fixing leaks can help reduce water consumption.
Step-by-step explanation:
The single greatest source of water use in the home is toilet flushing. According to the information provided, toilet flushing accounts for the largest indoor use of water in residential areas. Other significant sources of water use in the home include flows through kitchen and bathroom faucets, showers, clothes washers, and leaks.
One possible solution to reduce water use in the home is the installation of water-efficient fixtures and appliances. Low-flow toilets and faucets, efficient showerheads, and energy-efficient clothes washers can significantly reduce water consumption. Additionally, fixing leaks promptly can help conserve water.