北方小流域
small watershed in North China
北京密云县石匣小流域
Shixia watershed of Miyun county in Beijing
蔡家川小流域
the Caijiachuan small watershed
草地小流域
grassland small catchment
城郊型小流域
small watershed of outskirts
澄江小流域
Chengjiang small watershed
大沽河典型小流域
Dagu typical sub-watersheds
非闭合小流域
non-closure small watershed
根溪河小流域
small watershed of Genxi River
灌区小流域
Small watershed of Irrigation system SWIS
鹤鸣观小流域
Hemingguan watershed
Hemingguan small watershed
皇姑梁小流域
Huangguliang small watershed
黄土梁子小流域
huangtuliangzi small watershed
精品小流域
top quality small watershed