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The terms international waters or transboundary waters apply where any of the following types of bodies of water (or their drainage basins) transcend international boundaries: oceans, large marine ecosystems, enclosed or semi-enclosed regional seas and estuaries, rivers, lakes, groundwater systems (), and wetlands.
The Pacific Northwest water resource region is one of 21 major geographic areas, or regions, in the first level of classification used by the United States Geological Survey to divide and sub-divide the United States into successively smaller hydrologic units. These geographic areas contain either the drainage area of a major river, or the ...
This is a retouched picture, which means that it has been digitally altered from its original version.Modifications: Added Lake Chad water reduction levels and areas.The original can be viewed here: Blank Map-Africa.svg: .
This is a route-map template for the Tees Barrage White Water Course, a UK artificial whitewater course.. For a key to symbols, see the Waterways legend.; For information on using this template, refer to Template:Routemap.
A water supply network or water supply system is a system of engineered hydrologic and hydraulic components that provide water supply. A water supply system typically includes the following: A drainage basin (see water purification – sources of drinking water)
Waterways have been an important part of human activity since prehistoric times and navigability has allowed watercraft and canals to pass through every body of water.The Grand Canal (China), a UNESCO World Heritage Site, the oldest known waterway system in the world, is considered to be one of the world's largest and most extensive project of engineering.
Original file (1,275 × 1,650 pixels, file size: 242 KB, MIME type: application/pdf) This is a file from the Wikimedia Commons . Information from its description page there is shown below.