Water in Kumasi, Ghana

Source: Marco Erni et al., 2009. Bad for the environment, good for the farmer? Urban sanitation and nutrient flows.

Material Flow Analysis diagram of waster in Kumasi, a city in Ghana 150 km north of the capital.  Each flow is labeled with one of three different types of information: the type of the water, the name of the source/destination, or a process (consumption, infiltration, runoff).