Analysis: A year after BP spill, drilling risks linger
21:22 (20/04/11)Fuente: eleconomista.es By Ayesha Rascoe WASHINGTON (Reuters) - The worst offshore oil spill in U.S. history spurred federal regulators to overhaul safety rules, but critics say gaps remain that could leave America's coast vulnerable to another disaster...
U.S. OKs 6th deepwater drill permit since BP spill