{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"Name","type":"character","width":24}],"n_rows":128,"rows_kept":128,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
["Lena"]
["Lena"]
["Mackenzie"]
["Mackenzie"]
["Kolyma"]
["Lena"]
["Lena"]
["Lena"]
["Vilyuy"]
["Mackenzie"]
["Yenisey"]
["Yukon"]
["Yukon"]
["Pechora"]
["Kolyma"]
["Mackenzie"]
["Ob"]
[null]
[null]
[null]
["Liard"]
["Northern Dvina - Sukhona"]
["Yukon"]
[null]
["Yenisey"]
["Aldan"]
["Peace"]
["Kama"]
["Volga"]
["Lena"]
["Lena"]
["Nelson"]
["Ob"]
["Saskatchewan"]
["Angara"]
["Yenisey"]
["Irtysh"]
["Elbe"]
["Vistula"]
["Oder"]
["Ob"]
["Amur"]
["Amur - Argun"]
["Don"]
["Irtysh"]
["Rhine"]
["Dnieper"]
["Columbia"]
["Columbia"]
["Volga"]
["Loire"]
["Po"]
["St. Lawrence"]
["Danube"]
["Niagara"]
["Snake"]
["Detroit"]
["Hudson"]
["Mississippi"]
["Missouri"]
["Ohio"]
["Potomac"]
["Sacramento"]
["Ohio"]
["Ohio"]
["Mississippi"]
["Syr Darya"]
["Tennessee"]
["Yellow"]
["Tennessee"]
["Mississsippi"]
["Arkansas"]
["Yellow"]
["Colorado"]
["Tigris"]
["Euphrates"]
["Nile"]
["Nile"]
["Shat El Arab"]
["Suez"]
["Apalachicola"]
["Yangtze"]
["Mississippi"]
["Yangtze"]
["Rio Grande"]
["Indus"]
["Brahmaputra"]
["Ganges"]
["Ganges"]
["Xi"]
["Salween"]
["Ayeyarwady"]
["Senegal"]
["Mekong"]
["Orinoco"]
["White Volta"]
[null]
["Black Volta"]
["Niger"]
["Benue"]
["Benue"]
["Volta"]
["Niger"]
["Orinoco"]
["Nile - White Nile"]
["Magdalena"]
["Victoria Nile"]
["Semliki"]
["Ubangi - Uele"]
["Negro"]
["Amazon"]
["Amazon"]
["Congo - Lualaba"]
["Lukuga"]
["Congo"]
["Maranon"]
["Lualaba"]
["Amazon - Xingu"]
["Ucayali"]
[null]
["Tocantins"]
["Zambezi"]
["Zambezi"]
["Sao Francisco"]
["Paraguay"]
["Parana"]
["Orange"]
["Parana"]