Biology, asked by ashishroy5674, 10 months ago

Discuss the characteristics of paper and pulp industry wastewater.

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Answered by afnan1141

0

The wastewater from the pulp and paper industry contains high concentrations of biochemical oxygen demand (BOD) and chemical oxygen demand (COD) and shows high toxicity and strong black-brown color. ... Thus the pulp and paper industry is recently trending toward total chlorine-free (TCF) bleaching processes.

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