
Water is everywhere. In fact, two-thirds of the Earth’s surface is covered with water. Only a tiny percentage of it—one hundredth of one percent—is available as clean, fresh water in lakes and rivers. We use that up faster than it can be restored through the natural water cycle. To make up the difference, we manufacture clean water at treatment plants, which burns a lot of energy and money. (Photo: Benjamin Earwicker)
By fixing old water main leaks, upgrading water filtration systems, and using water conservatively, the Zoo is significantly reducing water usage.
The average person uses 80 gallons of water a day. For example, a single bath uses up to 20 gallons of water. Brushing your teeth twice a day uses about 4 gallons of water. Each person flushes about 25 gallons of water down the toilet in a single day. Drinking eight 8-ounce glasses of water a day equals about ½ gallon.
Here are just a few ways we can reduce our use of water:
Household water use skyrockets in the summer as we water our gardens and lawns. Instead of using water from the hose, capture rain water from your roof in a rain barrel to use for irrigation, which is better for your plants than chemically-treated water. This also cuts down on the amount of rain that washes into streams, rivers, and sewers. Using a rain barrel can save more than 1,000 gallons of water over a single summer. (Photo: Shasta Bray)