Peak phosphorus: the sequel to peak oil ?

Phosphorus isn’t quite at the top of the list of fashionable causes, but perhaps it should be. Dana Cordell warns of a looming problem, we’ve become addicted to it and, like oil, it’s believed it will run out.

Phosphorus has been used extensively for over 100 years as a fertiliser in modern industrial agriculture. The widespread use has lifted crop yields and helped feed the world’s growing population, but what happens when production reaches a peak?

Highlights from UTS Speaks Eating the Earth: how should we eat to ensure a sustainable future?

Australian Broadcasting Corporation (audio)