【摘要】 对乌鲁木齐市生活垃圾理化性质进行了为期1a的调查研究。结果表明:其中可回收物平均为3.16%,有机物为75.95%,无机物为6.39%,可燃物为14.50%。密度和含水率分别为324.90kg/m3、47.02%,重金属Cd平均含量为2.52mg/kg,Hg为3.82mg/kg,Pb为50.64mg/kg,Cr为67.08mg/kg,As为15.63mg/kg,均符合国家农用控制标准。指出堆肥和焚烧相结合是乌鲁木齐市生活垃圾处理的最有效方式。更多还原

【Abstract】 The physical-chemical characters of domestic waste in Urumqi were investigated for one year.The results showed that 3.16 % of domestic waste in Urumqi was recoverable matter, 75.95% of the waste was organic matter, 6.39% of the waste was inorganic matter, 14.50% of the waste was combustible matter.Density was 324.90 kg/m3 and moisture content was 47.02%, contends of Cd, Hg, Pb, Cr and As were 2.52 mg/kg, 3.82 mg/kg, 50.64 mg/kg, 67.08 mg/kg and 15.63 mg/kg respectively that are below to national agricultural control standards.The combined method of composting and incineration was the most efficient measure for domestic waste treatment of Urumqi city.更多还原