Scientists Are Recycling Wastewater to Reclaim Valuable Phosphorous to Put Back in Soil

Scientists have taken pollutant phosphorus from wastewater and infused it into a soil superfood called biochar to really “close the loop” on several widespread agricultural practices. The biochar itself is made from incinerated organic material inside an oxygen-deprived environment, turning it into charcoal that acts like an underground rainwater sponge that also delivers the necessary […]

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