Using water more efficiently
a. protects the environment
b. causes the loss of natural pollution filters
c. increases water contamination
d. all of the above

Answer;

A. protects the environment

Explanation;Using water more efficiently has a number of advantages which includes protecting the environment in the sense that the drinking water resources are protected, the health of aquatic environments and saving of energy used to pump, heat and treat water.Additionally, using water efficiently also reduces the amount of energy used in pumping water reduces carbon emissions, that would produce greenhouse gases and cause climate changes. Other advantages include saving money, minimizing water pollution and health risk, etc.

The correct answer is letter A. Protects the Environment. Using water more efficiently does not increases water contamination nor causes the loss of natural pollution filters.