Fracking Model, Shows The Controversial Method In A Simple, Noncontroversial Way, Each

Details:

Ldquo;fracking” is the most effective new technique to extract natural gas by drilling a horizontal hole at great depth, injecting sand and fluids at high pressure and shattering rock to allow gas to escape.Plastic model shows the basic structure of a modern natural gas well with the relative position of the surface, gas layer and aquifersprovides a unique place to start a discussion on energyuse as a stencil for students to draw their own picture