Environment Agency have put booms into Leeds Liverpool canal at Armley as chemicals from the fire mixed with water from firefighters' jets spills into the watercourse.
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Barnsley's promotion winning football team will be welcomed back this afternoon with an open top bus parade followed by a civic reception.
Millwall fans who caused problems at the match against Barnsley could face lifetime bans, the club said.
The mother of a 13-year-old from Lincolnshire is launching a campaign to raise money for an operation to correct her twisted spine.