Pun of the Day Sewage treatment plants have a lot of poo stenchial benefits. 01/08/2025 · The Pun Gents Sewage treatment plants have a lot of poo stenchial benefits. Tagged: buildings, poo jokes, sewage HilariousPretty GoodOKPretty BadTerrible (4 votes, average: 2.50 out of 5)