CHAPTER 1

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Introduction

For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.

—Richard P. Feynman, Physicist

We live in an age of relentless and accelerating change, driven by demographic, social, and economic evolution. Each day, there are more of us consuming the finite natural resources of the planet. Our impact on the planet is increasing through urbanization, energy utilization, waste production, and so on, and this impact is not without consequences. Levels of pollution are increasing in our environment, with corresponding effects on our health and well-being. From smog clouds in ...

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