This book investigates the critical issue of drinking water quality and the establishment of global standards, particularly highlighting the challenges faced by developing nations. It details how the historical reliance on untreated water sources led to widespread water-borne diseases and mortality, prompting the development of international drinking water standards. The author addresses the knowledge gaps and socio-economic barriers that prevent many developing countries from implementing and adhering to these vital safety measures.

The book addresses a fundamental public health concern by examining the historical progression of drinking water quality and the subsequent establishment of global standards. It highlights the disparities in access to safe water, particularly emphasizing the difficulties encountered by developing nations due to economic constraints and a lack of awareness. The work serves as an important reminder of the ongoing global challenge to provide safe drinking water for all populations.