The expansion of hydrofracking could strain water resources from Forth Worth to western Colorado. The New York Times reports:
“Given projected sharp increases” in the production of oil and gas by the technique commonly known as fracking, the report from the group Ceres said, “and the intense nature of local water demands, competition and conflicts over water should be a growing concern for companies, policy makers and investors.”
One option is to recycle the water used in hyrdofracking. However the water may contain chemicals, natural pollutants, or ever radioactivity and it is expensive to clean the water. Some companies are expanding their use of brackish, undrinkable water unstead of fresh water to lessen their environmental impact.
Read more here .