EntityQ436626· pop 8· linked from 8 articlesAltenauSign in to saveriver in Lower Saxony, GermanyConnectionsElmEntityGermanyCountryNorth SeaEntitygeographic coordinate systemEntityLower SaxonyEntityElbeEntityriver mouthEntityWeserEntitydrainage divideEntityWolfenbüttelEntityriver sourceEntityHelmstedt DistrictEntityAllerEntitySchöppenstedtEntityOkerEntityAsseEntityCategoriesElm (hills)Rivers of GermanyRivers of Lower SaxonyTributaries of the OkerWolfenbüttel (district)