In swimming down the Columbia River, Christopher Swain has tasted sewage, suffered six ear infections and numbed his body in winter water as cold as 38 degrees.
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At each break, he gargles with hydrogen peroxide to help ward off infection. But he still swallows plenty of river water — noting that tastes vary according to the pollution.
Sometimes there are
hints of cow manure, which tastes of mud and clover. Or sewage with a chemical aftertaste from the treatment plants. He didn't relish a swim through a stretch of Washington apple orchards being sprayed with pesticides. Afterward, he says, he suffered swollen lymph nodes.