The Big Necessity Unmentionable Matters

The Big Necessity: The Unmentionable World of Human Waste and Why It Matters (Paperback) Anyone who gives a damn about clean water, our environment and sanitation should read this book. It is clear, concise and always interesting. Although not a subject that most people would consider desirable to contemplate, it really is an important and remarkable handling of the subject. A must-read for anyone living on this planet.


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