So it was that warm water that turned it into a category five hurricane?

BBC: Climate chaos: Transcript

As the liner is inserted into the pipe, it is turned inside out and forced through using water or air pressure.

BBC: Sewer renovation work to begin in Glastonbury

It said some of the gas - which is used in the site's cooling systems - may have turned into liquid as the fire service used water to prevent it dispersing.

BBC: Llangefni: Vion food factory ammonia gas leak inquiry