6-14 Environment Improvement |
Items | 2002 | 2003 |
Environment Quality |  |  |
|  | 0.11 | 0.12 |
| (mg/m3) |  |
The Average Daily Indicators of Sulfur Dioxide |  | 0.05 | 0.06 |
| (mg/m3) |  |
|  | 0.04 | 0.05 |
| (mg/m3) |  |
Up-to-Standard Rate of Urban Drinking Water Quality |  | 96.00 | 96.51 |
Up-to-Standard Rate of Urban Surface Water Quality |  | 91.67 | 100.00 |
Average Daily Noise Value | (decibel) | 58.80 | 56.40 |
Average Indicator of Noise at Main Traffic Lines | (decibel) | 69.40 | 68.00 |
Pollution Control |  |  |
Coverage Rate of Soot Control |  | 100.00 | 100.00 |
Up-to-Standard Rate of Industrial Waste Water Discharge | 96.78 | 98.65 |
Up-to-Standard Rate of Automobile Exhaust Discharge |  | 89.26 | 89.30 |
Rate of Comprehensive Utilization of Solid Industrial Waste | 94.25 | 96.55 |
Rate of Disposal of Hazardous Waste |  | 100.00 | 100.00 |
Environment Improvement |  |  |
Rate of Disposal of City Waste Water |  | 56.05 | 65.81 |
Rate of Gas Utilization in the City |  | 90.30 | 91.80 |
Green Coverage Rate in Urban Constructed Areas |  | 31.40 | 36.10 |
Coverage Rate of Nature Preservation Areas |  | 10.74 | 10.61 |
Environment Treatment |  |  |
Indexes of Investment in Urban Environment Protection |  | 2.18 | 2.63 |  |