Climate change may spur northward advance of Great Lakes invaders

Amid concern and confusion over Asian carp possibly finding their way into the Great Lakes, many experts involved in the controversy agree that other invasive species are likely to show up too.

Non-native wildlife are common in the Great Lakes, with more than 140 species living in them. Sea lampreys were first found in Lake Ontario in the 1830s.

PA Superfund site map

MONDAY MASHUP: Great Lakes Superfund sites

Hazardous waste sites in Great Lakes states make up a third of the nation’s total, according to an investigation by the Center for Public Integrity. Each state page also has information on proposed, existing and remediated Superfund sites.

MONDAY MASHUP: National Low-Impact Development Atlas

By Rachael Gleason

Officials at the University of Minnesota Duluth have found a solution to campus soil erosion caused by students cutting sidewalk corners. Permeable pavement allows for natural water filtration but prevents erosion at common footpath shortcuts. Builders are using this method in several Minneapolis locations, according to links on a mashup detailing low-impact developments. The mashup was developed for the National Nonpoint Education for Municipal Officials Network, a nexus of sustainable land use educators. It highlights building projects by the network’s 32 member programs. Minnesota is the only state in the Great Lakes with projects mapped out so far.

A tale of three cities: Winners of the GM cleanup lotto are more like survivors

By Brian Laskowski, Shawntina Phillips and Jeff Gillies
Jan. 21, 2010
Editors note: This is part three of a three-day series on the environmental implications of GM’s bankruptcy. Massena, Flint and Bedford are three towns that rose in the industrial might of the General Motors manufacturing era. Now Motors Liquidation Co., the company that owns GM’s worst assets, is preparing to close the door on the automaker’s legacy in these cities. But before it leaves, Motors Liquidation or GM must account for decades of pollution at former factories and waste sites.