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Question 1

In the average household, which of the following wastes the most water

Question 2

Which one of the following generally accounts for the major use of household water?

Question 3

How much of the water on earth is available for peoples everyday use?

Question 4

How much water is saved per flush with a high efficiency toilet?

Question 5

Easily corrected household water leaks account for what % of the water bill?

Question 6

A water-efficient irrigation system may include which features?

Question 7

Which of the following uses less water?

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