For franking they used toxic chemicals, the use o this toxic chemical is really dangerous for the human being. The fluid inject into the wells is also a toxic chemicals. These chemicals are formaldehyde, acetic acid, and boric acids. They have also caught diesel fluid in the fracking fluid. Fracking also takes out a lot amount of fresh water too. Each well uses between two and five million gallon of locally sourced freshwater. This fresh water will be contaminated by toxic chemicals containing the fracking fluid. About half of the water is returns to the surface and they saves in container and injects back to wells. Eight of our states had reported surface ground and drinking water contamination due to fracking. Pennsylvania State had over
