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2011-1-12pH5.6pH5.63CO45COCO2NONO2SO235%-40%6CONOCO78NP910113RReduceReuseRecycle121232011-2-H2COCH4CO243480%-90%56123AgBr4Al2O32SiO22H2O52011-3-67208910()111CHOCn(H2O)mC6H12O6C12H22O11(C6H10O5)n22011-4-375%4CCC5pH6P357X8980