Article Date: 01/14/2008

CLEANER, GREENER SLUDGE

by Stephanie Aurora Lewis

As a society, perhaps we take clean water for granted; it is simply expected. The process of cleaning water is complicated and error-prone due to the processes and chemical treatments needed to ensure a high level of purity. From an environmental standpoint, wastewater needs to be chemically balanced ... Log in to view the full text.

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