Solutions for a nitrogen-soaked world
Tuesday, January 17, 2012 - 16:30
in Mathematics & Economics
Nitrogen is both an essential nutrient and a pollutant, a byproduct of fossil fuel combustion and a fertilizer that feeds billions, a benefit and a hazard, depending on form, location, and quantity. Agriculture, industry and transportation have spread nitrogen liberally around the planet, say scientists with complex and interrelated consequences for human and ecological health.