Uploaded on 2018-06-04 by Axel

Water resources: a lake is amongst the most critical stocks which determines the existence of a city, it becomes a flow when it is pumped from a dam to households in the city when entering the house it stored for consumption by people it stays in the house for a temporary duration until it is consumed then it leave the house as a waste product. It can also be recycled to get back to it stocks state.