downstream elevation
71Zambezi — Infobox River river name = Zambezi caption = The Zambezi and its river basin origin = Near Mwinilunga, Zambia mouth = Indian Ocean basin countries = Zambia, DR Congo, Angola, Namibia, Botswana, Zimbabwe, Mozambique, Malawi, Tanzania length =… …
72Lock (water transport) — Canal lock and lock keeper s cottage on the Aylesbury Arm of the Grand Union Canal at Marsworth in Hertfordshire, England …
73Current River (Missouri) — Current River River Country United States States Missour …
74Neretva — River Picture taken from train between Jablanica and Mostar (Neretva valley) …
75Millers River — For the river in Rhode Island, see Millers River (Rhode Island). For the former river in eastern Massachusetts, see Millers River (Middlesex). Millers River Millers River at Athol, Massachusetts Origin …
76Central Utah Project — The Central Utah Project is a United States federal water project. It was authorized for construction under the Colorado River Storage Project Act of April 11, 1956 (CRSPA) (Public Law 485, [70 Stat. 105] ) as a participating project. In general …
77Drop structure — A drop structure, also known as a grade control, sill, or weir, is a manmade structure, typically small and built on minor streams, or as part of a dam s spillway, to pass water to a lower elevation while controlling the energy and velocity of… …
78Tinkers Creek Aqueduct — Infobox Bridge bridge name = Tinkers Creek Aqueduct caption = Tinkers Creek Aqueduct official name = Tinkers Creek Aqueduct carries = Ohio and Erie Canal crosses = Tinkers Creek (Cuyahoga River) locale = Canal Road and Tinkers Creek Road, Valley… …
79Amazon River — Portuguese Rio Amazonas River, northern South America. It is the largest river in the world in volume and area of drainage basin, and only the Nile River of northeastern Africa exceeds it in length. It originates within 100 mi (160 km) of the… …
80ice in lakes and rivers — Introduction a sheet or stretch of ice forming on the surface of lakes and rivers when the temperature drops below freezing (0° C [32° F]). The nature of the ice formations may be as simple as a floating layer that gradually thickens, or it …
