Midstream Infrastructure Build-Out Continues in Pennsylvania
February 24, 2014
A look at Pennsylvania infrastructure trends and future investments
Industrial waste can be engineered into proppants for shale gas and oil recovery
February 16, 2014
Industrial and domestic waste materials are viable alternative sources of raw materials for engineering proppants -- particles used to open rock fractures -- for use in shale gas and oil recovery, according to Penn State material scientists John Hellmann and Barry Scheetz.