Here's a YouTube link to the demolition of the towers:
http://www.youtube.com/watch?v=itJn7P1xHtc
And WGTIcon, hyperbolic cooling towers like that, although very popular at many nuke plants, are not solely indicative of atom splitters. Many nukes don't have one at all, and many conventional coal plants do. I did a search of that particular plant, and it turns out it was a coal burner.
http://www.abandoned-britain.com/PP/richborough/1.htm