about so to discuss the social applications that cracking have on communities i wanna bring in karl grossman environmental activist and professor at the university of new york cropping to join me. a treasure. i haven't mentioned elected officials in your state of new york state they are very concerned about the kind of crime that could be associated with tracking to the right to be concerned we're absolutely i mean the focus regarding cracking has been on enormous environmental costs here in new york for example. not only are we there a word of that chemical pollution but the marcellus shale. this is the area that they wanted to cracking the state is loaded with radioactive material including radiant with a very long and five. so with tracking and york steak you have a radioactive material on leash and then with all these chemicals six hundred chemicals very serious water pollution the top of that new studies have pointed to the left of the social cost of tracking yet but i have a report from. it's an excellent group is based in washington who had worn a watch. and if it looks and to be the