300 dpi: (d2344-1.jpg)
640 pixels wide: (d2344-1.jpg)
![]() Image Number D2344-1 |
Biochar pellets in Prosser, Washington, made from dairy cow manure and used to capture phosphorus from dairy lagoons.
Photo by Rebecca Cochran.
300 dpi: (d2344-1.jpg)
640 pixels wide: (d2344-1.jpg)
![]() Image Number D2344-1 |
Biochar pellets in Prosser, Washington, made from dairy cow manure and used to capture phosphorus from dairy lagoons.
Photo by Rebecca Cochran.