==Shipping== Although Argentina has an extensive coast-line, and one of the great fluvial systems of the world, the tonnage of steamers and sailing vessels flying her flag is comparatively small.
Along the whole northern rim of Bosnia, as also in the fluvial and Karst valleys (poljes), are found diluvial and alluvial formations, interrupted at one place by an isolated granite layer.
This is one of the most important fluvial systems of Brazil, but its economic value is impaired by the great waterfalls of Guayra, or Sete Quedas, and Uribu-punga, and by the rapids and waterfalls in the majority of its affluents near their junction with the main stream.
Terrestrial Eocene formationseolian, fluvial, pluvial and lacustrineare widespread in the western part of the United States, both in and about the mountains.
The careful study of these fluvial formations is likely to throw much light on the history of the deformative movements and changes in topography in the United States during the late stages of geological history.
Although essentially a fluvial district, it does not possess any river navigable throughout the year by boats of 4 tons burden.
But the relief of the tableland has been wholly changed by fluvial action.
Ruthenus), the tench, the gudgeon and other fluvial species also appear in immense numbers.
Originally conquered by the fluvial deposits from the sea, it now stretches out as a vast dead level, in which the rivers find their velocity checked, and their current no longer able to carry along the silt which they have brought down from northern India.