Most large cities today pipe sound wastes to sewage treatment method crops so that you can different and partly purify the h2o, before emptying into streams or other bodies of water. Air Chamber -A vertical air loaded pipe or manufactured spring coil mounted previously mentioned the waterline inside a potable h2o https://docs.google.com/spreadsheets/d/1TQwcF9GUPHB4W04RjOXPhJQspTRw71rM6To5leWnddQ