Fracking
An illustration of fracking, or drilling for natural gas. Fracking is a controversial method of retrieving natural gas from below the earth's surface. This illustration demonstrates how fracking can contaminate water supplies.
Credit
Science Source
/ Gwen Shockey
Dimensions
3774 x 4694 pixels
Print Size @ 300 dpi
13 x 16 inches / 32 x 40 cm