The diagrams illustrate the current and anticipated methodologies employed in the water supply system in Australia.
Overall, the illustrations highlight a stable framework that emphasizes improved sustainable water management practices, particularly notable in the planned recycling processes for metropolitan usage.
The present water supply system commences with the collection of potable water in a dam or reservoir, which serves as the primary storage facility. This water is subsequently directed to various end users, including residential households, commercial establishments, shops, and urban areas. Importantly, rainwater is directly channeled to the river, while wastewater is transported to a dedicated water treatment facility. Here, it undergoes a purification process before being either redistributed for use or discharged back into the river.
In contrast, the proposed water supply system aims to maintain the existing protocol for delivering potable water from reservoirs to consumers. However, it introduces a significant modification whereby both stormwater and wastewater are directly routed to the water treatment plants for immediate processing. Post-treatment, the recycled water will be reintegrated into the supply chain for urban utilization, effectively eliminating any discharge into the river. This transition underscores a commitment to sustainability and resource optimization in urban water management.