Direct potable reuse involves treating wastewater and introducing it directly into the drinking water supply system without an environmental buffer (such as a reservoir, river, or aquifer). The treatment process must meet the highest water quality standards, ensuring that the water is safe for human consumption.
• Applications: Municipal water supplies in areas with severe water shortages, especially in arid regions or cities where traditional water sources are no longer viable.
• Advantages: Provides a reliable, continuous supply of drinking water; reduces dependency on natural water sources; minimizes environmental disruption.