The EPA award will examine how adding biochar to poultry litter can limit runoff of nutrients like nitrogen and phosphorus to improve water quality.

The Environmental Protection Agency has awarded $1.9 million to a researcher at the University of Arkansas to study the effects of adding biochar to poultry litter and how it could improve water ...

Biochar, a carbon rich material made by heating agricultural and forestry waste under low oxygen conditions, has long been valued for improving soil health. Now, a new review reveals that biochar is ...

Scientists have uncovered how different types of biochar influence the movement of water in agricultural soils that contain excessive phosphorus, offering new insights into how farmers can reduce ...