What Not to Put in a Sewage Treatment Plant | Owls Hall
If you have read our page describing how a sewage treatment plant works, you'll already understand that it is a natural biological process. In fact, a sewage system thrives on being fed with normal organic waste. When it comes to what should not go down the drains, (e.g. via toilet, kitchen sink, drain) when you have a sewage treatment plant, we can categorise the items into 3 distinct areas: