This document explains how a model-based on material flow analysis (MFA) and life cycle assessment (LCA) was constructed to evaluate the environmental performance of the scenarios. The variables were nitrogen, phosphorus and organic carbon. The evaluation focused on eutrophication and potential reuse of nutrients in agriculture.
DAHLMAN. K (2009): Modelling sanitation scenarios in developing countries: a case study in Kumassi, Ghana. Sweden: Uppsala University URL [Accessed: 10.04.2019]