Apply the WSUD Tool to the northern part of Bishoftu. Analyse the existing networt and optimize it for (1) minimal wash out risk (2) optimal supply with water and (3) minimal costs (street length & pipe length). The space demand per person shall be 25 sqm, the water demand 50 l. The parameters to be changed are (1) the street network, (2) the density of the street blocks and (3) the position of the water tank. Use the task to familiarize yourself with the numbers and the relationships between the different design parameter and performance citeria.
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