ConocoPhillips apologized…for oil spills in China’s Bohai Bay and said the cleanup from the leaks is almost complete…No oil remains on the sea’s surface from the leakages, ConocoPhillips China said in a statement, emphasizing it intends to ensure such incidents do not recur…The spills covered 840 square kilometres…The oil spills have deepened concern over the marine environment in the Bohai, a major fisheries region that already is suffering heavy pollution from industry and agriculture.