![]() Image Number K10532-1 |
Physical science technician Jeanette Herring uses a flow-injection analyzer to determine nitrogen and phosphorus concentrations in manure and runoff.
Photo by Peggy Greb.
![]() Image Number K10532-1 |
Physical science technician Jeanette Herring uses a flow-injection analyzer to determine nitrogen and phosphorus concentrations in manure and runoff.
Photo by Peggy Greb.