Faecal Sludge Management (FSM) in Densely Populated Areas

FSM now has become a challenge for developing countries, where there is still a conventional sewerage system established with WWTP. Countries like India, Bangladesh did not have such systems in adequate numbers and now are trying to address FSM. The problem is land to treat FS taken from the septic tanks and pits, how it would be possible to address FSM in less area, as it has become a big threat'