Technical and economic comparisons of wastewater treatment systems adapted to small communities

Abstract

It's possible now to count 11 types of wastewater treatment plants adapted to small communities. Elements of choice are listing in five following classes: The quality and quantity of wastewater; The receiving body; the natural constraints of the location; the economical aspects (investment and maintenance); the subjective constraints (visual, olfactive, ...) Each wastewater treatment plant has advantages and disadvantages. In a specific context, the choice of the most appropriate technique is possible. This article contributes to help such thoughtful method.