Articles from July 2026

a man in a gold and black Iowa T-shirt examines a water quality sensors in a protective white PVC tube

New project hopes to forecast nitrates levels in Iowa waterways

Wednesday, July 29, 2026
While nitrate levels are stabilizing across central Iowa for now, a new effort at IIHR—Hydroscience and Engineering at the University of Iowa is underway to both detect and forecast nitrate levels along Iowa waterways.
A bearded man makes adjustments to a water quality sensor, sheathed in white PVC pipe, in a green leafy wooded area

Linn County Conservation OKs $100K for UI water sensors

Tuesday, July 28, 2026
The Linn County Board of Conservation has directed $100,000 toward equipment for IIHR’s statewide water quality monitoring program as part of a broader allocation of bond dollars.
Water flows over the low-head dam on the Iowa River near Stanley Hydraulics Lab

The quality of Iowa’s water is spilling into the state’s toss-up governor’s race

Tuesday, July 28, 2026
In Iowa’s competitive governor’s race, farmers are raising longstanding concerns over water quality and agriculture's role in ultimately reducing the state’s cancer rates.
 Water flows from faucet as a person fills a clear glass. The setting is a kitchen with a focus on the sink and a hand holding the glass. Sunlight is present.

Experts say reverse osmosis may be effective but isn’t a solution for everyone

Monday, July 27, 2026
Many Iowa homeowners are concerned about their health and are looking into reverse osmosis to filter out contaminants such as nitrate.
A pond in Iowa reflects the green trees surrounding, and partly cloudy skies above.

University of Iowa using NASA data, funding to develop nitrate forecasting system for Iowa's rivers

Friday, July 24, 2026
The system will be developed over a three-year timeline, featuring two products that can make predictions ranging from one day ahead of time to eight weeks.
A view of the river through leafy trees and greener

UI building AI model to forecast nitrate fluctuations

Thursday, July 23, 2026
Researchers at IIHR—Hydroscience and Engineering at the University of Iowa are building an artificial intelligence system that will find patterns between extensive NASA satellite data and Iowa water quality sensors to forecast nitrate fluctuations.
An aerial view of the Iowa River as it flows past the Arts Campus. A small boat leaves ripples as it travels on the water

University of Iowa Building AI Model to Forecast Nitrate Fluctuations

Thursday, July 23, 2026
Researchers at the University of Iowa are building an artificial intelligence system that will find patterns between extensive NASA satellite data and Iowa water quality sensors to forecast nitrate fluctuations.
The Iowa River flows through the University of Iowa campus with trees and a building on the banks

University of Iowa building AI model to forecast nitrate fluctuations

Thursday, July 23, 2026
Researchers at IIHR—Hydroscience and Engineering at the University of Iowa are building an artificial intelligence system that will find patterns between extensive NASA satellite data and Iowa water quality sensors to forecast nitrate fluctuations.
Two young men stand in a creek with lush green trees lining the banks

University of Iowa building AI model to forecast nitrate fluctuations

Wednesday, July 22, 2026
IIHR researchers at the University of Iowa are building an artificial intelligence system that will find patterns between extensive NASA satellite data and Iowa water quality sensors to forecast nitrate fluctuations.
A creek winds its way to the Mississippi River, with lush green trees on its banks

University of Iowa developing forecasting, warning system for nitrate levels in rivers

Wednesday, July 22, 2026
The goal is to integrate NASA satellites with Iowa’s extensive water monitoring systems.