Process of treating effluent from a pulp or papermaking operation

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Title: Process of treating effluent from a pulp or papermaking operation
Date: 1987
Citation: Chang, H. M., Joyce, T. W., & Kirk, T. K. (1987). Process of treating effluent from a pulp or papermaking operation. U.S. Patent No. 4,655,926. Washington, DC: U.S. Patent and Trademark Office.
URI: http://www.lib.ncsu.edu/resolver/1840.2/1074


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