Turning to beet juice and beer to address road salt danger

CONCORD, N.H. (AP) -- Looking to strike a balance between ice-free roads and clean waterways, public works departments around the country are working to cut their salt use in winter by slathering the roadways with beet juice, molasses, and even beer waste to make them safer....

from AP Top Science News at 2:41 a.m. EST http://ift.tt/2BCwiYU
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