| 20-12 ENVIRONMENTAL PROTECTION BY REGION (2009)
Item | Item | Whole Municipality | Urban Area | Liyang City | Jintan City
| Wastewater Discharged |
| Total Volume of Industrial Wastewater Discharged (10000 tons) | 35942 | 30501 | 2912 | 2530
| Volume of Industrial Wastewater up to the Standards | 35942 | 30501 | 2912 | 2530
| Volume of Chemical Oxygen Demand in Wastwater Discharged (ton) | 26354 | 22208 | 2174 | 1972
| Percentage of Industrial Wastewater up to the Standards for Discharge (%) | 100.00 | 100.00 | 100.00 | 100.00
| Waste Gas |
| Total Volume of Industrial Waste Gas Emission (10000 m3) | 11578754 | 8256215 | 2510847 | 811692
| Volume of Waste Gas from the Processof Production | 2160429 | 1377784 | 776510 | 6135
| Volume of Waste Gas from Fuel Combustion | 9418325 | 6878431 | 1734337 | 805557
| Volume of Sulphur Dioxide Emission (ton) | 62255 | 38683 | 13736 | 9835
| Volume of Soot Emission (ton) | 24917 | 19085 | 2038 | 3794
| Volume of Industrial Dust Emission (ton) | 11299 | 910 | 705 | 9684
| Industrail Solid Wastes |
| Volume of Industrial Solid Wastes Produced (10000 tons) | 311.94 | 205.96 | 80.33 | 25.66
| Volume of Industrial Solid Wastes Utilized (10000 tons) | 297.85 | 192.01 | 80.33 | 25.51
| Volume of Industrial Solid Wastes Treated (10000 tons) | 14.09 | 13.95 |  | 0.15
| Percentage of Industrial Solid Wastes Utilized (%) | 95.48 | 93.23 | 100.00 | 99.43
| Environmental Construction |  |  |
| Coverage Rate of Nature Reserves (%) | 0.20 | 0.00 | 0.40 | 0.00