{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"NAME","type":"character","width":254},{"name":"SYSTEM","type":"character","width":254},{"name":"MILES","type":"float","width":13,"decimals":11},{"name":"KILOMETERS","type":"float","width":13,"decimals":11},{"name":"SHAPE_Leng","type":"float","width":13,"decimals":11},{"name":"Shape_Le_1","type":"float","width":19,"decimals":11}],"n_rows":25,"rows_kept":25,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_multibyte_east_asian","reader":"statdb_count/9"}
["科雷马河",null,2.55150e+003,4.10630e+003,4.06279e+006,3.21026183676e+001]
["伏尔加河",null,3.07470e+003,4.94830e+003,4.57439e+006,4.69855179955e-001]
["Irtysh","Ob",3.09940e+003,4.98800e+003,4.60909e+006,4.03105012125e+001]
["卡马河",null,1.62150e+003,2.60960e+003,2.49533e+006,1.97670024453e+001]
["Ob","Ob",3.92480e+003,6.31630e+003,6.04372e+006,4.98808733762e+001]
["白绍拉河",null,1.84200e+003,2.96440e+003,3.03975e+006,2.22346646835e+001]
["托博尔河","Ob",1.03990e+003,1.67360e+003,1.59922e+006,1.28973756196e+001]
["乌拉尔河",null,1.39280e+003,2.24150e+003,2.08208e+006,1.77166116959e+001]
["阿姆河",null,1.68580e+003,2.71300e+003,2.38458e+006,2.27978980856e+001]
["雅鲁藏布江",null,1.89710e+003,3.05310e+003,2.59632e+006,2.68793831324e+001]
["恒河",null,1.48160e+003,2.38440e+003,2.03739e+006,2.07934836604e+001]
["印度河",null,2.01520e+003,3.24310e+003,2.80374e+006,2.77740149347e+001]
["锡尔河",null,1.74610e+003,2.81000e+003,2.46552e+006,2.37878243295e+001]
["黄河",null,3.37160e+003,5.42600e+003,4.72188e+006,4.61913264926e+001]
["伊洛瓦底江",null,1.29770e+003,2.08840e+003,1.78525e+006,1.81304508325e+001]
["湄公河",null,2.94250e+003,4.73540e+003,4.03285e+006,4.14346101253e+001]
["萨尔温江",null,1.79540e+003,2.88950e+003,2.47355e+006,2.50725669850e+001]
["西江",null,1.25900e+003,2.02610e+003,1.72431e+006,1.77729716849e+001]
["长江",null,3.51370e+003,5.65470e+003,4.86342e+006,4.88204191413e+001]
["阿尔丹河","Lena",2.22540e+003,3.58140e+003,3.41220e+006,2.84367263100e+001]
["黑龙江",null,3.19920e+003,5.14860e+003,4.66783e+006,4.21709345844e+001]
["勒拿河","Lena",4.25300e+003,6.84450e+003,6.76937e+006,5.31748263270e+001]
["Vilyuy","Lena",2.65660e+003,4.27540e+003,4.11645e+006,3.41455222736e+001]
["叶尼塞河",null,3.67210e+003,5.90960e+003,5.91508e+006,4.48430583894e+001]
["安加拉河",null,3.22650e+003,5.19250e+003,2.61355e+006,2.18155259101e+001]