Arizona Horizon

Krauss on Science & Sustainability: Recovered Phosphorus

Season 2014 Episode 33 | 26m  | Video has closed captioning.

ASU physicist Lawrence Krauss makes his monthly visit to the set to discuss the latest science news, including news about the oldest star. & ASU professors James Elser and Bruce Rittmann have recommended a three-part solution to this looming phosphorus shortage, which involves recovering phosphorus from agricultural and human waste.

Aired: 02/18/14

Rating: NR

Problems Playing Video? | Closed Captioning

Arizona Horizon is a local public television program presented by Arizona PBS.