Press Herald interviews Wertheim about pros, cons of ice-melting salt
The Portland Press Herald interviewed Frank Wertheim, an associate extension professor of agriculture/horticulture with University of Maine Cooperative Extension, for an article about balancing the positives and negatives of using rock salt to melt ice. Rock salt can reduce the risk of slipping on icy roads and sidewalks, but also can corrode metal and damage […]
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