Hydro-fracking is a process in which water, sand and chemicals are pumped into rocks to break them apart so that natural gas can be extracted.
http://www.brooklyneagle.com/articles/2016/9/2/de-blasio-signs-levin-bill-ban-fracking-products
Hydro-fracking is a process in which water, sand and chemicals are pumped into rocks to break them apart so that natural gas can be extracted.
http://www.brooklyneagle.com/articles/2016/9/2/de-blasio-signs-levin-bill-ban-fracking-products