Halorganite
In response to the fuss over Halifax sewage sludge, Contrarian reader S.P. points out that the Milwaukee, Wisconsin, District Sewerage Commission has been selling processed sludge under the brand name Milorganite for more than eight decades. The name, a contraction of Milwaukee organic nitrogen, was the winner of a 1925 naming contest in National Fertilizer Magazine. A corporate history on the commission's website explains that product grew out of a pollution control program. Early in the last century, the city formed the commission to clean up organic matter flowing into Milwaukee's waterways. The commission opened a laboratory to study a British chemist's scheme for...