Lake Koka in Ethiopia started out as…well, as nothing. It is a man-made lake that was formed by the damming of the Awash River back in the 1960s. For many years after the lake was formed it was a place where tourist came to marvel at the beauty and wildlife.
What is man-made lake?
Man-made lakes, also known as reservoirs, are used as water sources throughout the world. Man-made lakes are usually constructed by using a dam to divert a portion of a river to store the water within a reservoir. … They are also formed through excavating land or with the use of dykes surrounding the water.
What are artificial lakes?
1. artificial lake – lake used to store water for community use. man-made lake, reservoir. water supply, water system, water – a facility that provides a source of water; “the town debated the purification of the water supply”; “first you have to cut off the water”
How many lakes are there in Ethiopia?
Ethiopia is home to over 20 lakes, most of which are a result of the Great African Rift Valley which extends from Jordan all the way down to Mozambique in Southern Africa.
What are the major lakes in Ethiopia?
The major ones are Lake Abaya, Lake Chamo, Lake Awassa, Lake Ziway and Lake Abiata. Whilst Lake Tana is the most well-known lake in the country, it is not one of the Rift Valley lakes, and is found in the highlands next to the town of Bahir Dar.
How much does a man made lake cost?
It takes an average of one to three years from conception to completion of a man-made lake, Glenn explained. There are many variables, but it costs $30,000 to $50,000 an acre to build a 30-acre lake, excluding land and excavation costs.
What is the purpose of man made lakes?
When dams are built, they create man-made lakes or reservoirs. These dams and resulting lakes are important to society as they provide areas with water for drinking, farming irrigation, hydroelectric power generation, and flood management.
Which is the largest artificial lake of the world?
Lake Kariba, Zimbabwe
Lake Kariba is the world’s largest man-made reservoir, created by the completion of the Kariba Dam in 1958. Covering an incredible 2,085 square miles (5,400sq km), the waters stretch along the border of Zambia and Zimbabwe.
What is the largest man-made lake in Africa?
Lake Kariba is the world’s largest man-made lake and reservoir by volume.
|Lake type||Hydroelectric reservoir|
|Catchment area||663,000 km2 (256,000 sq mi)|
|Basin countries||Zambia, Zimbabwe|
|Max. length||223 km (139 mi)|
What’s the largest man-made lake in America?
Lake Mead, Nevada
Named after Bureau of Reclamation Commissioner Elwood Mead, Lake Mead is the largest reservoir in the United States, stretching 112 miles long with a total capacity of 28,255,000 acre-feet, a shoreline of 759 miles, and a maximum depth of 532 feet.
Which is the deepest lake in Ethiopia?
|Max. length||28 km (17 mi)|
|Max. width||12 km (7.5 mi)|
|Surface area||329 km2 (127 sq mi)|
What was Ethiopia called before?
In English, and generally outside of Ethiopia, the country was once historically known as Abyssinia. This toponym was derived from the Latinized form of the ancient Habash.
How many rivers does Ethiopia have?
Water resources. Ethiopia has nine major rivers and twelve big lakes.
What are the 9 major rivers in Ethiopia?
Major Rivers Of Ethiopia
- River Nile. By some measures, the Nile is regarded as the world’s longest river measuring 4,258 miles, although others place the Amazon ahead of it. …
- Blue Nile. The Blue Nile has its source waters in Lake Tana forming, and is one of the major tributaries of the River Nile. …
- Awash River. …
- Shebelle River.
What are the three parts of Ethiopian Rift Valley?
Three major vegetation zones are found in the Rift Valley: the subhumid zone, the semi-arid zone and the arid zone.
How many rivers lakes and reservoirs does Ethiopia have?
The water bodies of Ethiopia represent 7 334 km2 of major lakes and reservoirs, 275 km2 of small water bodies and 7 185 km of rivers. The Blue Nile and Omo are the major rivers.
|Country area||1 104 300km2||FAOSTAT. Expert sources from FAO (including other divisions), 2013|