Articles from July 2026

Leafless trees guard the banks of a river in winter

University of Iowa building AI model to forecast nitrate fluctuations

Wednesday, July 22, 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.
A small maple tree with blazing red leaves grows along the banks of the Iowa River, which is cloaked in fog

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 view of the Iowa River with scattered rocks in the foreground and trees in autumn colors along the banks

University of Iowa building AI model to forecast nitrate fluctuations

Wednesday, July 22, 2026
Researchers at the University of Iowa’s IIHR 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 city of Des Moines, with streets, rivers, and highways visible

NASA satellite data could help forecast Des Moines’ nitrate spikes

Wednesday, July 22, 2026
A NASA-powered nitrate-forecasting system being piloted in Des Moines could help prevent drinking-water emergencies and restrictions. IIHR’s Iowa Water Quality Information System aims to assess nitrate risks and make more targeted, science-based decisions.
A winding river with trees and greenery

University of Iowa building AI model to forecast nitrate fluctuations

Wednesday, July 22, 2026
Researchers at IIHR 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 few canoes float under an old bridge under a blue sky

IIHR Joins Project AWARE

Friday, July 17, 2026
Almost a dozen IIHR staff, students, and friends spent a day canoeing down the Turkey River in northeast Iowa as part of Project AWARE (A Watershed Awareness River Expedition) an annual weeklong, canoe-based river cleanup.
A water quality sensor in white PVC pipes on the edge of an Iowa stream

University of Iowa water sensors will continue this year

Monday, July 13, 2026
The University of Iowa’s network of real-time water monitoring sensors in Iowa rivers received no direct funding from the state in the 2025–26 legislative session, but it is still operating.
Colorful clouds at sunset reflect on the waters of West Lake Okoboji with a dock in the foreground

IGS Researchers Explore the Mystery of West Lake Okoboji

Thursday, July 9, 2026
For researchers at the Iowa Geological Survey, West Lake Okoboji is at the heart of a tantalizing geological mystery: Why is the lake so deep? A recent IGS research project sought to learn the answer, which lies in the region’s geology, and how water and nutrients enter the lake.
A farm field with lush green corn growing adjacent to a soybean field

There may be a source of clean energy under Iowa’s surface

Tuesday, July 7, 2026
Iowa’s farmland sits on more than soil — deep underground may be the makings of a clean energy economy.