They’ll take another three years or more to complete, but long-sought renovations to Petrolia’s hospital emergency department are scheduled to start soon.Bluewater Health announced this week London-based K&L Construction Ltd. has the $14-million contract to renovate the undersized emergency space and diagnostic imaging areas at the hospital corporation’s Charlotte Eleanor Englehart Hospital.The work includes gutting and redeveloping the space, doubling the number of exam r