Tag: pollution

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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Youth cleaning up trash in a park.

Three Ways to Celebrate Earth Day this Year

Thursday, April 22, is Earth Day. There’s no shortage of ways to show your appreciation for nature and be a good steward of the environment, but some of the most […]
April 14, 2021
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Close-up photo of an ice chisel.

How to Mitigate Stubborn Sidewalk Ice in Extreme Cold Temperatures

This month’s intense cold snap has made removing ice from sidewalks and driveways trickier than usual. That’s because rock salt and other deicing products often fail to work in extreme […]
February 9, 2021
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City of Minneapolis erosion monitoring interns driving to a construction site.

In Minneapolis, interns patrol the streets for signs of pollution

Preventing pollution isn’t easy in a city as large and highly developed as Minneapolis. The city has 28,000 storm drains, and each one provides a pathway for pollutants to travel […]
September 19, 2017
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The sidewalk at the Columbia Heights Library.

No salt required: sidewalk snowmelt system fights snow and ice

If you’re from the Twin Cities, you’re likely no stranger to the hazards posed by icy pavement. Salt and deicers may seem like necessary evils when it comes to keeping […]
March 21, 2017
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Woman shoveling snow.

How to Fight Snow and Ice Without Polluting

I was recently cleaning out my garage and came across a container of a certain “environmentally safe” ice-melt product. I bought it years ago — long before I started working […]
November 17, 2016
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MWMO monitoring team members scout for erosion along the Nicollet Island shoreline.

How We Monitor Water Quality at the MWMO

Here at the Mississippi Watershed Management Organization, one of the most common questions we’re asked is, “How’s the water quality in the Mississippi River?” It’s an important question, and one […]
June 17, 2016
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A scene from construction of the St. Anthony treatment system.

A Peek Inside Our New High-Tech Treatment Facility

It’s rare to find an opportunity to capture and clean polluted runoff from half a city. But that’s exactly what our new state-of-the-art treatment system is designed to do for […]
April 6, 2016
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