State of the Mississippi River

We’ve achieved a 35% reduction in phosphorus concentrations in the metro Mississippi River, mostly due to improvements at wastewater treatment plants, but that improvement is somewhat counteracted by the increase in flow coming from upstream.

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The mysterious connection between leaves and algae

Consider the contrast between what happens to fallen leaves in a forest, versus those in a city neighborhood.

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Creating healthy habitat for fish

If you don’t like the idea of bass a la glyphosate, then sweep up any spilled herbicide, pesticide, or fertilizer, repair engine leaks on your car, and dispose of used engine oil properly.

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Measuring progress toward cleaner lakes and streams in Washington County

One solution in Washington County is a new web-based mapping tool that tracks small-scale habitat and water improvement projects that reduce non-point source water pollution.

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How’s the Water Minnesota? (Part 1 – Lakes)

Deeper lakes fare better than shallow ones, and the lakes in less developed portions of the metro are doing better than those in cities or adjacent to farms.

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A refresher course on how pipes work

Pipes are pretty simple technology but, even so, there is a bizarre human tendency to stuff all sorts of things into them in the hopes that the pipes will make these things magically disappear.

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FarmWise pilot project a winning idea

Earlier this year, FarmWise won $15,000 in the Minnesota Idea Open, a competition that asked people across the state to vote on-line and during the Minnesota State Fair to select their favorite, most innovative ideas for cleaning up Minnesota waterways.

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