<Tr> <Td> - coordinates </Td> <Td> 39 ° 13 ′ 27" N 72 ° 55 ′ 26" E ﻿ / ﻿ 39.22417 ° N 72.92389 ° E ﻿ / 39.22417; 72.92389 </Td> </Tr> <Tr> <Th> Source confluence </Th> <Td> Kerki </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 326 m (1,070 ft) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 37 ° 06 ′ 35" N 68 ° 18 ′ 44" E ﻿ / ﻿ 37.10972 ° N 68.31222 ° E ﻿ / 37.10972; 68.31222 </Td> </Tr>

How many dams are located on the amu darya and its tributaries