These days, carbon pollution is generally the headliner, but nitrogen pollution definitely has major environmental effects.

Unsurprisingly, like a lot of our environment problems, Big Ag is a big culprit.

We’ve changed a life-giving nutrient into a deadly pollutant. How can we change it back? • 2016 Apr 10 • Elizabeth Grossman • Energy & Environment • Vox

Why Your Hamburger Might Be Leading To Nitrogen Pollution • 2016 Feb 25 • Julia Rosen • The Salt • NPR