Nelson Institute for Environmental Studies

Water

Natural spring water flowing over smooth rocks and moss.

Unearthed: Five Things You Didn’t Know about Springs

Our most critical resource is one you can’t see. It’s beneath your feet, way beneath, supporting life in uncountable ways.

September 15, 2025

Born fishing while studying springs and groundwater base flow in Southwest Wisconsin.

A River Runs through Him

Most humans are 60 percent water; Stephen Born is 100 percent.

September 15, 2025

Shoreline view of Lake Okoboji in Iowa.

Uncovering Microplastic Pollution in Iowa Lakes

Nelson Institute ecologist Grace Wilkinson coauthors study revealing prevalence, sources, and risks of microplastics in freshwater ecosystems.

September 15, 2025

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