Telecomunicaciones y tecnología
Canada's Nexen says crews working around the clock at spill site
The wholly owned subsidiary of CNOOC Ltd said it detected the spill at its Long Lake facility on Wednesday afternoon. The pipeline leaked 31,500 barrels of emulsion, a mixture of bitumen, water and sand.
(Reporting by Nia Williams; Editing by Jeffrey Hodgson, Editing by Franklin Paul)