Surkhan Darya  search
BTAsia
 .Surkhan Darya
BTCommonwealth of Independent States
 .Surkhan Darya
RTTajikistan
 Amu Darya
 Uzbekistan
SNRiver which rises in the Hissar Range of Tajikistan and flows SSW into the Amu Darya near Termez. This term has multiple hierarchies. Indexed with former Soviet republics as applicable.
Surkhan Darya basin  search
BTAsia
 .Surkhan Darya basin
BTCommonwealth of Independent States
 .Surkhan Darya basin
UFSurkhan-Darya basin
RTTajikistan
 Uzbekistan
SNRiver basin, primarily in Surkhan Darya Oblast in S Uzbekistan. This term has multiple hierarchies. Indexed with former Soviet republics as applicable.