Dec 3 (Reuters) - Royal Dutch Shell Plc's ShellCanada issued an alert for an oil sheen in Talfourd Creek, in anotice with Ontario's Sarnia-Lambton Network Alert System onTuesday.
"Shell Canada crews are currently responding. Furtherinformation is not yet available," the notice said. (Reporting by Anupam Chatterjee in Bangalore; Editing by GeraldE. McCormick)