A tributary of the River Clywedog turned a vivid shade of green after discharge from local industry polluted it.
The source of the unusual colour in the waterway in Johnstown, Wrexham county, was traced back to a business on a nearby industrial estate on Tuesday.The agency said it was continuing to work with the site to ensure environmental compliance.
I'd be asking Rob McElhenney about that, could be a promotion for paddy's pub