Table 6 Statistics on the number of villages in the multi-ring buffer zone.
Buffering distance | Number of villages in the third-level rivers | Number of villages in the fifth-level rivers |
|---|---|---|
5 | 135 | 499 |
10 | 97 | 312 |
15 | 77 | 208 |
20 | 74 | 79 |
Buffering distance | Number of villages in the third-level rivers | Number of villages in the fifth-level rivers |
|---|---|---|
5 | 135 | 499 |
10 | 97 | 312 |
15 | 77 | 208 |
20 | 74 | 79 |