but environmental and water groups have pointed out they can also deliver excessive amounts of nitrate and other nutrients downstream. Mike Castellano, a professor of soil science at ISU, said the ...

The goal is to put the nitrate sensor, along with a camera and a waterflow ... team can begin practical tests in actual tile. “The water quality issues here in Iowa, if we can help provide ...

Farmers in central Nebraska are turning to satellite technology to optimize fertilizer use and improve water quality, a move ...

Scientists are unveiling innovative tools aimed at boosting farmers' profitability while safeguarding groundwater in Nebraska ...

Their paper shows new perspectives for applications in water filtration or sensor technology. Graphene is an extremely thin, flexible and resistant material made of pure carbon. It forms layers ...