THILMANY PULP AND PAPER COMPANY AT KAUKAUNA ON THE FOX RIVER JUST ABOVE APPLETON. INDUSTRIAL POLLUTION ON THE 40-MILE STRETCH OF THE FOX BETWEEN LAKE WINNEBAGO AND GREEN BAY IS SEVERE BY 1970, HOWEVER, PROCESSES DEVELOPED BY THE PULP MANUFACTURERS' RESEARCH LEAGUE ACHIEVED A 70 REDUCTION IN ORGANIC POLLUTION FROM SULFITE

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