Episode 13: Unconventional vs conventional oil/gas extraction: what's the difference?w/Dr. Ingraffea

Fracking and Health: Ask an Expert by Fracking and Health: Ask an Expert

As unconventional oil and gas extraction evolves, the scale of operations expands to include more wells, more chemicals, more sand, more emissions, more waste. Dr. Tony Ingraffea, Professor of Engineering, Emeritus, at C...View more