Pollution
Cleaning of Enterprises of Prefectural (And Above) Level item | unit
| 1995 | 1996 | 1997 | 1998 | 1999 | waste
water | industrial
discharge volume | 100m
ton |
221.9 |
205.9 |
188.3 | 171.2 | 160.8 | industrial
disposal rate | % | 76.8
| 81.7
| 84.7
| 88.2 | 91.1 | standard
rate of industrial discharge | %
| 55.4
| 59.1
| 61.8 |
67.0 | 72.1
| waste
gas | handling
rate of smoke, dust from fuel burning |
% | 89.7 | 90.0
| 90.4 | 91.5 | 90.4 |
purifying rate | % | 70.8 | 75.0
| 79.4 | 79.9
| 82.6 |
sulfur dioxide discharge | 10,000
ton | 1405 | 1364 | 1363 | 1210 | 1078 | industrial
soot discharge | 10,000
ton | 838 | 758 | 685 | 680 | 557 | industrial
dust discharge | 10,000
ton | 639
| 562 | 548 | 506 | 458 | industrial
solid waste |
discharge | 10,000
ton | 2242
| 1690 | 1549
| 1821 | 1154 | utilization
rate | % | 42.9
|
43.0 | 45.6 |
48.3 | 51.7 | economic
benefits of comprehensive utilization | output
value of products of waste utilization | 100m
y | 203.6 |
224.8 |
208.4 | 236.4 | 218.0 | profits | 100m
y | 52.7
| 44.8
| 43.6 | 44.3 |
46.5 |
|