北京环境保护年鉴(2)

Item Water Environment Total Discharge of Waste Water (10000 tons) Industrial Waste Water Discharge Volume COD Discharge Volume (ton) Discharge of COD in Industrial Waster Water Ammonia Nitrogen Discharge Ammonia Nitrogen Discharge in Industrial Waster Water (ton) Atmosphere Environment SO2 Discharge Volume (ton) Emission of Industrial SO2 Smoke and Dust Discharge Volume (ton) Emission of Industrial Smoke and Dust Smoke and Dust Discharge Volume (ton) Emission of Industrial Smoke and Dust Solid Waste General Industrial Solid Waste Generated (10000 tons) General Industrial Solid Waste Reused (10000 tons) General Industrial Solid Waste Disposed (10000 tons) Hazardous Wastes Generated (ton) Hazardous Wastes Reused (ton) Hazardous Wastes Disposed (ton) Ecological Environment Number of Nature Reserves (unit) State-level Nature Reserves Area of Nature Reserves (10000 hectare)

2012 140273.59 9189.93 186501 6266 20483 352 93849 59330 177495 85331 66829 30844 1104.05 871.73 219.49 134130 44990 89130 20 2 13.41

2011 145468.95 8632.72 193184 7118 21325 434 97883 61299 188325 90317 65848 29405 1125.59 748.70 348.61 119190 50545 68645 20 2 13.41

境调整了统计口径和核算方法

l standard and calculation method are adjusted for Water Environment and Atmosphere Environment. Protection Administration of Beijing.

境调整了统计口径和核算方法

l standard and calculation method are adjusted for Water Environment and Atmosphere Environment. Protection Administration of Beijing.