2、asetheutilizationratioofraaterialusedinbeerproduction.therefore,manyscholarsandbreuchattentiontodevelopingneakinguseofbreakesaparisonamongvariousneovethecontaminationfrombreyandinenvironment.thus,severalproposalsareputforent,g.l-1之间,除了包装工序的废水连续排放以外,其它废水均以间歇方式排放[8](见表1).表1 啤酒工业中、高污染负荷废水的来源与浓度table1 s