Level	wd_id	name	osm_id	type	mouth	lat	lon	continent	country	admin
1	5484	Caspian Sea	3987743	salt lake	-1	51,0	42,0		232 794 227 874 159	3927
.2	626	Волга	1730417	river	Caspian Sea	51,93486695	41,32588355		159 RU	
..3	940104	Большая Кокшага	380371	river		56,797203	47,48964825		159 KZ	
...4	745937	Kuybyshev Reservoir	2809071	reservoir	-1	49,166666666	53,45		159	900
....5	79082	Кама	221993	river	Volga	57,8441273	53,0409986		159 RU	
.....6	1425346	Nizhnekamsk Reservoir		reservoir	-1	52,75	55,883333333		159	
......7	192157	Белая	165099	river	Kama	54,363171	56,29295805		159 RU	
.......8	4446825	Q4446825		river	192157	55,9632	54,709019		5710 RU