D the G
ammo for awkward questions.

They were not called dirty old towns for nowt!

https://www.irishtimes.com/life-and-style/homes-and-property/dublin-s-toxic-gasworks-material-could-end-up-as-part-of-dutch-road


https://en.wikipedia.org/wiki/Bawtry_gasworks_contamination


http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.528.4496&rep=rep1&type=pdf