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UNEP finds that, the returns per crops grown in the Kano River Project were at most only US$1.73 per 1000 m 3 and when the operational costs are included, the net benefits of the Project are reduced to US$0.04 per 1000 m 3. The development of KRP has changed the economic conditions of many local people who are actively engaged in irrigation ...
A ball valve is a flow control device which uses a hollow, perforated, and pivoting ball to control fluid flowing through it. It is open when the hole through the middle of the ball is in line with the flow inlet, and closed when it is pivoted 90 degrees by the valve handle, blocking the flow. [1]
River Basin Development Authorities in Nigeria are government agencies involved in the management of water resources for agriculture and other uses. Each authority operates in an assigned geo-morphological and political boundary and work to improve agriculture and rural development through irrigation, control of river pollution and also to assist farmers in processing food crops.
The Zauro polder project is an irrigation scheme that has long been planned for the Rima River floodplain in Kebbi State, Nigeria. The project is controversial, and would demand careful management to achieve the planned benefits.
Most automatic irrigation valves are diaphragm valves in which the water above the diaphragm must be discharged for the valve to open. In a hydraulic system, the controller and valves are connected via small plastic tubes approximately 4 mm (¼ in) in diameter. The controller opens the tube connected to the valve, allowing that valve to open ...
One of the most largest dam in Nigeria Dadin Kowa Reservoir,captured by the satellite. Dams and reservoirs in Nigeria are used for irrigation, water supply, hydro - electric power generation or a combination of these. They are of particular importance in the northern part of the country, where there is low rainfall.
Responsibility of water supply in Nigeria is shared between three (3) levels of government – federal, state and local. The federal government is in charge of water resources management ; state governments have the primary responsibility for urban water supply; and local governments together with communities are responsible for rural water supply.
Micro-irrigation, sometimes called localized irrigation, low volume irrigation, or trickle irrigation is a system where water is distributed under low pressure through a piped network, in a pre-determined pattern, and applied as a small discharge to each plant or adjacent to it. Traditional drip irrigation use individual emitters, subsurface ...