 |
|
|
 |
|
|
| Ratio of polluted stream length | ||
| Year |
orginal
data(%) |
standardized
value |
| 1988 |
||
| 1989 |
||
| 1990 |
||
| 1991 |
||
| 1992 |
69.06 |
100.00 |
| 1993 |
63.50 |
101.22 |
| 1994 |
72.92 |
99.15 |
| 1995 |
71.70 |
99.42 |
| 1996 |
71.70 |
99.42 |
| 1997 |
71.70 |
99.42 |
| 1998 |
61.20 |
101.72 |
| 1999 |
70.28 |
99.73 |
| 2000 |
67.64 |
100.31 |
| 2001 |
70.30 |
99.73 |
| 2002 |
71.70 |
99.39 |
| 2003 |
52.39 |
103.10 |
| 2004 |
53.63 |
102.86 |
| 2005 |
39.58 |
104.94 |
 |