In my exploration of books about water and wastewater treatment, I usually find two extremes: highly technical tomes that are the basis for licensing exams and other formal purposes, and lightweight volumes that are too thin and too basic to be of value to anyone intent on really learning about the profession.
A new book by professional water educator Dennis Wanless aims to split the difference. Drinking Water Treatment – Principles & Insights is a 275-page paperback that walks readers through 10 chapters that cover essential water treatment and water-quality topics. It’s written as a certification study guide, textbook and reference














