Thinking through soil : wastewater agriculture in the Mezquital Valley
"To think through soil is to engage with some of the most critical issues of our time. Apart from its agricultural role in feeding 8 billion people, soil has become the primary agent of carbon storage in global climate models, and it is crucial for biodiversity, flood control, and freshwater resources. Perhaps no other material is asked to do so much for the human environment, and yet our basic conceptual model of what soil is or how it works rem...