松华坝水库流域非点源污染景观空间负荷
袁睿佳

Location-weighted landscape index of non-point source pollution in Songhuaba Reservoir watershed
Ruijia YUAN
表1 松华坝水库流域距离面分级
Table 1 Distance classes in Songhuaba Reservoir watershed(m)
Ⅰ级 Ⅱ级 Ⅲ级 Ⅳ级 Ⅴ级
距离 0~7 700 7 701~15 400 15 401~23 100 23 101~30 800 30 801~38 500