Position |
Tape |
Tape |
Year |
Length of New River (m) |
Bending radius
of river (m) |
Length of old River (m) |
Nianziwan |
Natural |
Natural |
1949 |
2.5 |
2000 |
19.7 |
Zhongzhouzi |
Artificial |
1967 |
1967 |
4.3 |
2500 |
36.7 |
Shangchewan |
Artificial |
Artificial |
1969 |
3.5 |
2000 |
32.7 |
Shatanzi |
Natural |
Natural |
1972 |
1.35 |
3000 |
20.3 |