Portland Harbor

Environment
4:37 pm
Thu August 25, 2011

Portland's underwater cleanup clay used in other states

An oil-loving clay used to sop up creosote in the Portland Harbor has been so successful that it will be applied to a much larger project this fall on the Grand Calumet River in Gary, Indiana.

University of Texas Professor Danny Reible worked on the Willamette River cleanup site. Thousands of tons of a specially-formulated clay were used to cap the sediment.

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