A method of increasing water supplies that has been successful, but expensive is
A) Desalination
B) Cloud seeding
C) Towing icebergs by ship from polar regions
D) Altering the climate's convection currents
E) None of these is correct.

Question

Quizplus · Accepted Answer

Desalination, the process of removing salt from seawater to make it potable, is a proven method to increase water supplies. However, it is known to be expensive due to the high energy requirements and infrastructure costs involved.

A Method of Increasing Water Supplies That Has Been Successful