Pure Appl. Chem., 1972, Vol. 29, No. 1-3, pp. 19-46
http://dx.doi.org/10.1351/pac197229010019
Methods and techniques of continuous measurement of water quality in rivers, effluents and purification plants
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Pure Appl. Chem., 1972, Vol. 29, No. 1-3, pp. 19-46
http://dx.doi.org/10.1351/pac197229010019