ion exchange column: . water treatment . softening . dealkalisation . demineralisation . mixed bed polishing . drinking water . sugar industry . softening of water used for sugar extraction . softening of sugar juices before evaporation . the nrs softening process . the gryllus softening process . demineralisation...
comparing foods eaten by ill and well persons show that consumption of robert's american gourmet brand veggie booty was statistically associated with illness and therefore the most likely source of the outbreak. as of july at am et, persons infected with salmonella wandsworth have been reported to cdc...