STOP FRACKING Over the past decade, there has been a rush for new - TopicsExpress



          

STOP FRACKING Over the past decade, there has been a rush for new natural gas using a controversial drilling method. Hydraulic fracturing or “fracking” injects a mixture of water, sand and chemicals under high pressure into dense shale rock formations to crack the rock and release natural gas. Millions of gallons of toxic wastewater will be produced from every new well, with about half remaining in the ground. This wastewater contains the chemicals used in fracking fluid, which have been shown to cause cancer, death, birth defects and other severe health problems. It also contains harmful contaminants from deep underground, including numerous carcinogens. -Underground Contamination. Much of this toxic wastewater stays underground indefinitely, subject to forces beyond our control. Drilling and hydraulic fracturing creates new pathways for fluids or gases to migrate and potentially contaminate vital underground water resources. -Surface Contamination. Fracturing fluid chemicals, contaminated wastewater, dredged up heavy metals and radioactive material can leak or spill from wellbores, wellheads, flowlines, trucks, tanks and pits. Those leaks and spills can contaminate our air, soil and water. -Depletion and degradation of surface freshwater and shallow drinking water aquifers. Massive amounts of clean water are taken from lakes, ponds, streams and shallow aquifers for fracturing operations. -Naturally Occurring Radioactive Material (NORM) is found in the Marcellus shale at high concentrations and is likely to be discharged into drinking water supplies due to leaks, spills, or inadequate waste treatment. dangerous quantities from the wells.
Posted on: Wed, 04 Sep 2013 03:29:11 +0000

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