Fracking Expantion Threatening to Contaminate World's Third-Largest Aquifer

Hydraulic fracturing, or fracking - a method whereby hydrocarbons trapped within rocks are extracted - is expanding rapidly in Latin America. Fracking emits benzene, toluene, ethylbenzene and xylene, which are considered by the World Health Organization to be carcinogenic and responsible for blood disorders and other immunological effects. Despite these adverse health effects, however ... read more.