Tag: ecology

An MWMO staff member wearing safety gear collects a water sample from below St. Anthony Falls.

Is Water Quality Improving in the Mississippi River?

“How clean is the Mississippi River?” It’s one of the most common questions we receive at the MWMO, and a deceptively tricky one. The answer depends — on the day, […]
January 30, 2024
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An aerial view of Hall's Island in November 2017.

Rebuilding Hall’s Island to improve habitat and ecology along the Mississippi River

It’s not every day you get to watch an island being built in the middle of a city. But that’s what we did over the winter here at the MWMO. […]
February 28, 2018
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MWMO staff conducting bathymetric mapping in 2016.

Mapping the Changing Ecology of the Mississippi River

The closure of the Upper St. Anthony Falls Lock and Dam in June 2015 marked the end of an era for the Mississippi River — and the beginning of a […]
March 5, 2016
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