12-31 Investment in the Treatment of Environmental Pollution
Item | 2001 | 2002 | 2003 | 2004 | 2005
Total Investment in the Treatment of Environmental | 1106.6 | 1367.2 | 1627.7 | 1909.8 | 2388.0
Pollution (100 million yuan) |  |  |  |  |
Investment in Urban Environmental Infrastructure | 595.7 | 789.1 | 1072.4 | 1141.2 | 1289.7
Gas Supply | 75.5 | 88.4 | 133.5 | 148.3 | 142.4
Centralized Heating | 82.0 | 121.4 | 145.8 | 173.4 | 220.2
Drainage Works | 224.5 | 275.0 | 375.2 | 352.3 | 368.0
Gardening and Greening | 163.2 | 239.5 | 321.9 | 359.5 | 411.3
Environmental Sanitation | 50.6 | 64.8 | 96.0 | 107.8 | 147.8
Investment in the Treatment of Industrial Pollution | 174.5 | 188.4 | 221.8 | 308.1 | 458.2
"Three Simultaneities" Environmental Investment for | 336.4 | 389.7 | 333.5 | 460.5 | 640.1
New Project |  |  |  |  |
Total Investment in the Treatment of Environmental | 1.01 | 1.14 | 1.20 | 1.19 | 1.30
Pollution as Percent of GDP (%) |  |  |  |  |