digg

Join DiggAbout

Discover the best of the web!
Learn more about Digg by taking the tour.

See the original image at blog.wired.com

Reactive Nitrogen: The Next Big Pollution Problem

blog.wired.com — Without nitrogen to fertilize crops, the world couldn't feed itself. But if humanity doesn't cut back on the nitrogen it pumps into the environment, we could choke the oceans and ourselves.

Bury
show profanity settings
expand all
  •  

    Login or register to add a comment

    Create a new account or login to join in the conversation on Digg. You'll also be able to Digg stories to help promote things you like.


© Digg Inc. 2008 — Content posted by Digg users is dedicated to the public domain.
DIGG, DIGG IT, DUGG, DIGG THIS, Digg graphics, logos, designs, page headers, button icons, scripts, and other service names are the trademarks of Digg Inc.