Think Fracking Is Bad? Wait Until You Hear About 'Acid Jobs' | Common Dreams
"'Acid jobs,' a highly toxic method of fossil fuel extraction, have gone vastly unregulated by lawmakers, particularly in California where the method is commonly used.
An 'acid job' is a process whereby companies pump chemicals such as hydrofluoric acid into an already built gas and oil well to "melt rocks" and objects that are obstructing oil flow."