Concerned about the use of Fracking in NZ

Josh Fox, director of Gasland a documentary which exposes the health impacts of Fracking or horizontal hydraulic fracturing where a mixture of water, sand and chemicals is injected at extreme pressure to crack open rock, boosting petroleum flow; Russell Norman, co-leader of the Green Party; and Bernie Napp, a policy analyst for Staterra the umbrella group for the New Zealand resource sector (which includes mining and exploration).