For the second time in two weeks, Indiana Dunes National Park has had to close its beaches due to an unknown substance leaking into the water along its Portage shoreline.
For the second time in two weeks, Indiana Dunes National Park has had to close its beaches due to an unknown substance leaking into the water along its Portage shoreline. Indiana environmental officials are investigating. Preliminary reports from U.S. Steel indicate the leak may be oil.
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