the millions of liters of polluted water mixed with fracking lewis returns to the surface where the liquid must be disposed of. often near this with the liquids and volatile compounds can evaporate into the air. for the 8-day year life of the well, trucks must take away the polluted mixture. this can b50% of everythg comi up the wl, mostl volati organicompounds pontial pommells witthis press are not just relegated to the fracking of the well but every aspect of reduction. the main is when they leak out of the sides of the shaft into the water tablehrough ccked cas. alsohe cmicals a mixed d sofas d storen a large nd and aust be iulated om theollege wch is somemes not ne. once it drilled and production, it can still be invisibly polluted. as much as 9% of the methane and out of theay leak well. most shale basins are even flat and maintain a fairly regular deep layer with you a hard rock contractions that would allow water to move upward. dog did from the university of the free state supported natural gas extraction until he embarked on instead of the geology of the desert. he fears that poli