multiple usage of the same watercourse in two or more entries for longest river It stands to reason that one should not be able to use the same stretch of river twice for if we allow this then many of the first 90 rivers would be 1 amazon ucayali little stream A 2 amaxon ucayali little stream B and so on for any little streams we can find amonngst the head waters of the amazon I propose that the same watercourse stretch of river should not be used in two different entries a glaring example of this is 16 Tocantins Araguaia and then 33 Araguaia where the Araguaia river has been used twice in two different entries what stops us from finding small tributries of this and addding 34 35 etc the ganges and brahmaputra are ok they share a delta but are assigned different routes through it i ve had a look and thankfully i ca nt find any more