Water pollution, soil erosion, deforestation and desertification in the north, where rivers are drying up, have contributed to an estimated loss of one-fifth of agricultural land since 1949.
Over the years, he's been working on a technique called "plastination" that replaces the water and fat inside a body's tissues with polymers -- sticky, hard-drying plastics.
And the sudden drying up of capital gains is a critical cause of states and municipalities being in such fiscal hot water, even though the economic downturn has been rather mild by historic standards.