The document lists various rivers located in Asia, including the Ob, Yenisei, Oteniek, Amur, Hoang Ho, Yangtze, Mekong, Saluen, Brahmaputra, Godavari, Narmada, Amur Daria, Sir Daria, Tigris, and Euphrates. It also mentions the Aral Sea. The rivers are listed without any additional context or details about their locations.

2. RIO OBI
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3. 

4. 

5. 

6. 

7. RIO YENISEI
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8. RIO YENISEI


9. RIO YENISEI


10. RIO YENISEI


11. RIO YENISEI


12. OTENIOK


13. OTENIOK


14. AMUR


15. AMUR


16. AMUR


17. RIO HOAN HO


18. 

19. 

20. SI KIANG


21. SI KIANG


22. SI KIANG


23. SI KIANG


24. MEKONG


25. 

26. SALUEN


27. SALUEN


28. SALUEN


29. SALUEN


30. SALUEN


31. SALUEN


32. SALUEN


33. BRAMAPUTRA


34. 

35. 

36. GODAVARI


37. GODAVARI


38. GODAVARI


39. NARMADA


40. NARMADA


41. NARMADA


42. NARMADA


43. AMUR DARIA


44. AMUR DARIA


45. AMUR DARIA


46. SIR DARIA


47. SIR DARIA


48. SIR DARIA


49. SIR DARIA


50. HIDROGRAFIA DE ASIA
ESTUDIANTE 
RIO O MAR
SEBASTIAN DE DIOS OBI
LUZ DARY AREIZA MARA CASPIO
ROBINSON YENISEI
SEBATIAN CARDONA JATUNGA
JUAN CARLOS OTENIOK
MERY LENA
YACSURY INDIGUIRKA
SHIRLEY ROXIMA
LEYDY ECHAVARRIA AMUR
SINDY HOANG HO
PAOLA YANGTSE
EUNICE SI KIAN

51. HIDROGRAFIA DE ASIA
ESTUDIANTE RIO O MAR
MILENA
FREDY GRACIANO

MEKONG
SALUEN
FREDY IRAWATI
YALENY BRAMAPUTRA
LILIANA GANGES
INYERMAN GODAVARI
JUAN ESTEBAN NARMADA
CRISTIAN INDU
NELCY AMUR DARIA
OLGA SIR DARIA
ALEJANDRA TIGRIS
SANTIAGO EUFRATES
SARA MAR DE ARAL