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Effect of Calcium on Arsenic Release From Ferric and Alum Sludges and Lagoons
(Virginia Tech, 2001-09-18)
The dewatering of arsenic-containing residuals is a process that has received little study in the past. Arsenic that has been removed from water by sorption to ferric or aluminum hydroxides can accumulate in residuals to ...
Properties of Waste Resulting from Arsenic Removal Processes in Drinking Water Treatment
(Virginia Tech, 2001-07-13)
The arsenic maximum contaminant level (MCL) for drinking water is likely to be lowered sometime in 2001 or 2002. If the MCL is lowered, it is speculated that there will be stricter limits imposed on the disposal and ...