Boulder Weekly: The oil and gas industry has a dirty little secret, make that a dirty big secret ... no, make that one of the biggest, dirtiest secrets in U.S. history.
What is no secret these days is that the potential for negative environmental and health impacts as a result of oil and gas exploration and production activity is very real.
Concern over fracking, with its toxic cocktail composed of some combination of between 300 and 750 chemicals, 70 percent of which are known to be harmful to humans because...