December 6, 2022 threadinburgh The thread about the great untold engineering feat of Edinburgh’s 1970s Interceptor Sewers and the grand scheme to clean up the Firth of Forth
November 30, 2022December 1, 2022 threadinburgh The thread about the problem of sewage disposal in 19th century Edinburgh and Leith, and how something ended up being done about it
October 27, 2022May 22, 2023 threadinburgh The thread about the East Foul Burn; the long forgotten rivulet of East Edinburgh which carried away most of the sewage of the Old Town, turning it to an industriously productive use on its way