New Ballast Treatment on Display

The state of Michigan is trying a new approach to stop the spread of foreign aquatic species in the Great Lakes – using a new system to clean ships’ ballast water. The Great Lakes Radio Consortium’s Quinn Klinefelter has more:

Transcript

The state of Michigan is trying a new approach to stop the spread of foreign aquatic species in the Great Lakes – using a new system to clean ship’s ballast water. The Great Lakes Radio Consortium’s Quinn Klinefelter has more.


A generator deep in the bowels of the Canadian freighter “Federal Yukon” spits copper ion particles at a cargo hold filled with ballast water. The particles poison any creatures living in the water…a second process cleanses the ballast before it’s drained into the Detroit River. It’s a test designed to find – and hopefully eliminate – any species carried in the water that is NOT native to the Great Lakes. Michigan Lt. Governor Dick Posthumous warned the threat from foreign species like zebra mussels is very real.


“Like an uninvited house guest…they come in uninvited…they eat all your food…and then they leave the house all messed-up.”


Posthumous says the Great Lakes Governor’s Association will meet with Canadian leaders this fall in Chicago to try and find ways to prevent the spread of foreign aquatic species. For the Great Lakes Radio Consortium, I’m Quinn Klinefelter.

Will Legislation Ground Shipping?

Exotic species may claim another victim on the Great Lakes. If
proposed federal legislation passes, shipping industry experts say Great
Lakes commerce could be shutdown. The Great Lakes Radio Consortium’s
Mike Simonson reports:

New Invasive Species Found

A new exotic species is invading the Great Lakes. The Great Lakes Radio Consortium’s Lester Graham reports that this new invader has been causing problems for anglers:

Screening Out Exotics

Efforts to find new technology to stop the spread of exotic speciesentering the Great Lakes continue, even as some worry that a virus-basedthreat could make its way here. The Great Lakes Radio Consortium’s MikeSimonson has more:

Policing Ballast Water

Controlling exotic species in the Great Lakes hasn’t been easy. Scientists have been unable to slow the spread of things like the zebra mussel. But they still have a chance to prevent other non-native species from infesting Great Lake waters. The Great Lakes Radio Consortium’s Steve Frenkel reports on a potential breakthrough: