我国主要燃料中灰分和硫含量 燃烧种类灰分(%)含硫量(%) 煤 5-35 0.7-5.5 重油 0.1-0.51 0.1-3.8 页岩 40-66 12-5.5
我国主要燃料中灰分和硫含量 燃烧种类 灰分（%） 含硫量（%） 煤 5-35 0.7-5.5 重油 0.1-0.51 0.1-3.8 页岩 40-66 1.2-5.5
燃烧一吨煤排出的各种有害物质的重量(kg) 有害物质电厂锅炉工业锅炉 取暖锅炉 SO 60 60 60 CO 0.23 14 22.7 NO 9.1 9.1 HC 0.1 0.5 5 Dust 一般燃烧 燃烧良好时
燃烧一吨煤排出的各种有害物质的重量（kg） 有害物质 电厂锅炉 工业锅炉 取暖锅炉 SO2 60 60 60 CO 0.23 1.4 22.7 NO2 9.1 9.1 3.6 HC 0.1 0.5 5 Dust 一般燃烧 11 11 11 燃烧良好时 3 6 9
Artificial source 1. Industry and enterprise (1) Fossil fuel burning: coal, petroleum (2)Emission from working process 2. Living cooking range and heating boiler 3. Traffic transport汽车尾气排放的污染物 4. Come from other environmental media 5. Other: untoward incident, garbage burning
Artificial source 1. Industry and enterprise (1) Fossil fuel burning: coal, petroleum (2) Emission from working process 2. Living cooking range and heating boiler 3. Traffic transport 汽车尾气排放的污染物 4. Come from other environmental media 5. Other: untoward incident, garbage burning
机动车尾气污染物占大城市空气污染物 的比例(%) Pb CO CO CH NOX 美国6970 33 35 上海8580 96 56 北京6373 22
机动车尾气污染物占大城市空气污染物 的比例（%） Pb CO CO2 CH NOx 美国 69 70 33 35 上海 85 80 96 56 北京 63 73 22
Artificial source Industry and enterprise (1) Fossil fuel burning: coal, petroleum (2) Emission from working process 2. Living cooking range and heating boiler 3. Traffic transport汽车尾气排放的污染物 4. Come from other environmental media 5. Other: untoward incident, garbage burning
Artificial source 1. Industry and enterprise (1) Fossil fuel burning: coal, petroleum (2) Emission from working process 2. Living cooking range and heating boiler 3. Traffic transport 汽车尾气排放的污染物 4. Come from other environmental media 5. Other: untoward incident, garbage burning