The Middle East and Mexico suffer
from water shortages. Much of the shortage in developing
countries is from poor use of existing water supplies,
due to pollution and waste.
In Illinois, there is usually enough
water to use for drinking, agriculture, and manufacturing.
As cities grow larger and industries expand, however,
water use increases. This may require creating additional
sources of water, by either
drilling more water wells, or making a lake. Taxes and
increased water bills usually pay for construction of
public water supplies. By conserving water use, existing
water supplies can be used longer, allowing towns, cities,
and industries to grow without the need to find additional
sources of water.
What are some ways individuals can
conserve water?
The
chart shows that clothes washing, showers/baths, and flushing
toilets make up 80 percent of a households water usage.
Using low flow devices on showerheads,
toilets, and faucets will make a big difference in the
amount of water a household uses.
For example, an older toilet uses
5 to 7 gallons per flush. New low flow toilets only use
1.6 gallons per flush. Standard showerheads use 5 gallons
per minute, while low flow showerheads use 2.5 gallons
per minute. Frontloading washing machines will use only
40 percent of the water a top loading washer will use.
Water savings can add up quickly.
Repairing leaky faucets and toilets
will also conserve water. Even a small drip will waste
many gallons of water in a day.