Sprawl Follows Sewer Lines

There are many undeveloped areas throughout the Great Lakes: it’s one of the things people find appealing about the region. One of the least developed is the North Shore of Lake Superior. But the Minnesota shoreline, like many relatively wild areas, is now being threatened by runaway development. Planning is underway for a sewer line to be extended up the shore from Duluth. Advocates say the sewer line is needed because most of the septic tanks along the shore are failing, and polluting the ground water and the lake. But a sewer would allow more development, which could actually bring more pollution to the area. The Great Lakes Radio Consortium’s Stephanie Hemphill reports:

New Fishing Nets Obstacles for Boats?

  • Fishing nets will be appearing in Great Lakes areas where they haven't been for decades. Boaters are warned to avoid them.

    Illustration by Dave Brenner. Courtesy of Michigan Sea Grant.


Boaters and anglers on the Great Lakes could get tangled up
in some new fishing nets if they’re not careful. The Great Lakes Radio
Consortium’s Lester Graham reports:

DETECTING FUTURE INVADERS (Part 3)

Devastating weed infestations in natural areas of the Great
Lakes region present a big challenge to land managers, educators,
scientists, and government agencies. That’s why hundreds of people
came to an invasive plants conference held recently in Eau Claire,
Wisconsin. In the third of a three-part series, the Great Lakes Radio
Consortium’s Mary Jo Wagner reports…those attending formed an
organization to deal with the problems and to spot new threats:

WEEDING OUT INVASIVES (Part 2)

Government officials say invasive plants are taking over
public lands at the rate of thousands of acres a day. These invasives
are plants that are not native to the area. Often, plants such as
garlic mustard and kudzu were brought to a region for ornamental use,
before spreading to other areas where they weren’t wanted. The
problem attracted hundreds of people to an invasive plants conference
in Eau Claire, Wisconsin recently to discuss the current state of
control.
In the second of a three-part series, the Great Lakes Radio Consortium’s

Mary Jo Wagner reports that so far, efforts to stop the spread of these
plants have been spotty:

TRACKING INVASIVE PLANTS (Part 1)

  • Invasive plants, such as this patch of purple loosestrife in Saginaw Bay, have been out-competing native plants in the Midwest for years.

    Photo courtesy of Karen Holland, USEPA


The unchecked spread of invasive plants is causing alarm
throughout the Great Lakes region. Invasives are plants that are
often imported for ornamental use, and have now gone wild and
spread to places they’re not wanted. The concern over these plants
is so great that hundreds of land managers, educators, botanists and
others attended a recent conference in Eau Claire,
Wisconsin to learn more about the problem. In the first of a
three-part series, the Great Lakes Radio Consortium’s
Mary Jo Wagner reports: