SAN FRANCISCO, Oct 29 (Reuters) - Steady migration to the hot and dry Western states along with water use by coal and nuclear plants are undermining conservation efforts that have kept U.S. water use steady in recent years, a study said on Thursday.
SAN FRANCISCO, Oct 29 (Reuters) - Steady migration to the hot and dry Western states along with water use by coal and nuclear plants are undermining conservation efforts that have kept U.S. water use steady in recent years, a study said on Thursday.