Phosphate: A Critical Resource Misused and Now Running Low

Phosphate has been essential to feeding the world since the Green Revolution, but its excessive use as a fertilizer has led to widespread pollution and eutrophication. Now, many of the world’s remaining reserves are starting to be depleted. 

Read More: http://e360.yale.edu/feature/phosphate_a_critical_resource_misused_and_now_running_out/2423/