What country uses the most water annually?
What country uses the most water annually? With the largest population, China's domestic water demands are highest at over 70 billion m³ per year. India, the next largest populace is the third largest municipal water user. The United States, despite having a much lower population, is the second largest user as a result of higher per capita water demands.
What wastes the most water?
The #1 water waster in your home is the toilet. A leaking toilet can waste 15,000 gallons of water a month. To check if your toilet has a leak, place several drops of food coloring in the toilet tank. If the color seeps into the toilet bowl within 30 minutes without flushing, your toilet has a leak.