Layout of a twin pit latrine. Twin pit latrines use two pits made use of alternatively, when a person pit will get complete around a number of months or several years.[10] The pits are of the sufficient size to accommodate a quantity of waste generated above a few many years. https://toiletwithbasinontop03714.onesmablog.com/5-essential-elements-for-freestanding-vanity-unit-72824491