21.  The effluent is already so highly diluted as not to be dangerous, and the resulting near-pure water will be used in ICI cooling towers.

22.  A Chilean project has used waste water from copper mines to safely irrigate crops.

23.  But despite this, the National Rivers Authority is asking the public to use water wisely at home, to protect against a possible shortage if the drought returns.

24.  They used water wisely then and we hope they will continue to.

25.  By using water instead of dilute caustic soda for backwashing, we immediately saw a dramatic improvement in caustic losses and in plant operation.

26.  Also, use warm water, not hot, and try to use mild unscented moisturizing soaps or detergents.

27.  Also, rows of jalapenos are being planted as sprouts instead of seeds, using less water, Delicias officials say.

28.  Although many large manufacturers use water from private wells and have been minimally affected, small businesses that rely on water have suffered.

29.  And injecting chemicals into the ground around homes that use well water could be more harmful to the humans in the house than to the insects.

30.  Anderson defies the rules for cooking pasta, using less water, which can take forever to come to a boil in a big pot.