Great Lakes researchers are testing an ancient device known as the Archimedes screw to lift native fish such as trout and whitefish over barriers such as dams, while keeping out invasive species such as sea lamprey.
Elaine Mallon, Great Lakes Echo
A guest author for Bridge Magazine.
Posted inMichigan Environment Watch
Study finds lake cleanups help house values recover
A $34.9 million cleanup of heavily contaminated Muskegon Lake and White Lake in West Michigan is estimated to have recovered $16.4 million in lost housing value for nearby homeowners.