Green Plumbing

Answer: C -Both the size of the rainwater catchment area (usually a roof) and the pollution factor (to address the extent of unwanted materials) are conditions to address when determining how much of the first rainwater to prevent from entering the rainwater tank. This diversion is done through use of a water diverter with either a fixed volume compartment or a variable volume compartment; the latter is more flexible for accommodating site-, and sometimes, event-specific conditions.