(Nanowerk News) A new study published in Chemosensors ("All-Solid-State Potentiometric Sensor Based on Graphene Oxide as Ion-to-Electron Transducer for Nitrate Detection in Water Samples") introduces ...

Elevated nitrate levels in the Des Moines and Raccoon rivers prompted Central Iowa Water Works to start up its nitrate removal system this month. A network of water quality sensors shows a similar ...

Jason McCurdy, a researcher and field technician at the IIHR Hydroscience and Engineering center at the University of Iowa's College of Engineering, in 2017 installs a water quality sensor used for ...

University of Iowa IIHR research associate Tom Stoeffler checks the sensor unit for a nitrate sensor at Waterworks Prairie Park in Iowa City on Sept. 11. The state’s automated network of sensors ...

Christian Luedtke, a researcher at Michigan State University, demonstrates a prototype of a tile robot. (Screenshot from Iowa Learning Farms) Researchers from Iowa State University have partnered with ...

A team of scientists and engineers at the University of Minnesota is one of 16 teams selected nationwide to work on Aquasense. Photo of the North Fork Zumbro River in Mazeppa, Minn. A team of ...

INVESTIGATION. GREW UP IN THE COUNTY. THREE ALMONDS, GRAPES AT ONE TIME, ALMONDS ALL AROUND. NOW MARTHA LLORENS LIVES IN THE SHADE OF ALMOND TREES IN THE HOUSE WHERE SHE GREW UP. IT WAS NICE BACK THEN ...