Great Lakes freighters may have to treat ballast water
More than $375 billion in cargo - iron ore, coal, cement, stone, grain and more - has flowed between Great Lakes ports and foreign nations since 1959. That is when Queen Elizabeth…
More than $375 billion in cargo - iron ore, coal, cement, stone, grain and more - has flowed between Great Lakes ports and foreign nations since 1959. That is when Queen Elizabeth…