Professional Doctorate Thesis

Sustainable Approaches for Optimizing Potable Water Supply

by Dr. Edward Shakes

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Research Overview

This paper, titled “Sustainable Approaches for Optimizing Potable Water Supply,” explores how water systems can be designed and managed more efficiently to address growing global challenges such as water scarcity, climate change, and increasing urban demand. It emphasizes that freshwater resources are limited and under pressure, making sustainable management essential for human health, economic development, and environmental protection. The study highlights the need to reduce waste, improve efficiency, and adopt alternative water sources to ensure long-term water security.

The research focuses on three key strategies for sustainable water supply management: pressure control and water loss reduction, rainwater harvesting, and greywater reuse. Pressure management and leak detection techniques are presented as critical for minimizing water losses in distribution networks, supported by technologies such as GIS monitoring systems, hydraulic modeling, and district metering zones. The paper also explains how rainwater harvesting systems can supplement or replace unreliable grid supplies by collecting, storing, and treating rainwater, while also contributing to stormwater management. Additionally, greywater reuse is examined as a practical approach to recycling lightly used household water for non-potable purposes, reducing the demand for treated drinking water.

Overall, the paper provides a practical and integrated framework for improving water sustainability through engineering design, system optimization, and resource conservation. It concludes that combining these approaches can significantly reduce operational costs, enhance efficiency, and improve resilience in water supply systems, ensuring reliable access to potable water in the face of environmental and societal challenges.