What is multi purpose reservoir?
Multipurpose hydropower reservoirs are designed and/or operated to provide services beyond electricity generation, such as water supply, flood and drought management, irrigation, navigation, fisheries, environmental services, and recreational activities, etc.
What is single purpose reservoir?
A single-purpose reservoir is designed to fulfill only one function, such as irrigation, hydroelectric power generation, navigation, flood control, water supply, recreation, or low-flow regulation.
What are the types of reservoirs explain?
There are three types of reservoirs: The valley-dammed reservoir, which floods a valley. The bank-side reservoir, which diverts water from local rivers. The service reservoir, which is usually a concrete structure holding water.
What are the advantages of multi purpose reservoir?
Socioeconomic Benefits of Multipurpose Dams Provides flood regulation and protection. Increases water and food security. Makes inland navigation possible on large dams, improving trade and development.
What is the difference between flood control reservoir and a multi purpose reservoir?
Reservoir planned and designed keeping more than one purpose in view is called Multi purpose reservoir. For example a reservoir designed to protect the downstream areas from floods and also to conserve water for irrigation, water-supply, hydroelectric purpose etc. shall be called a Multi-purpose reservoir.
What are single and multipurpose projects?
Definition. Contrasted to a single-purpose project that serves only one purpose, a multipurpose project is designed for irrigation, power, flood control, municipal and industrial, recreation, and fish and wildlife benefits, in any combinations of two or more. A distinction is made between primary and secondary uses.
What are three types of reservoirs?
Natural reservoirs can be divided into three main types: human, animal (non-human), and environmental.
- Human reservoirs.
- Animal reservoirs.
- Environmental reservoirs.
How do you calculate TMC of water?
1 TMC = 10^3 x 10^6 x 28.3164 = 28.3164 x 10^9 litres of Water. I cubic feet of water corresponds to 28 litres approximately.
What is height of dam?
According to height, a large dam is higher than 15 metres and a major dam is over 150 metres in height. Alternatively, a low dam is less than 30 m high; a medium-height dam is between 30 and 100 m high, and a high dam is over 100 m high.
What are the disadvantages of multi purpose projects?
Disadvantages of multipurpose projects:
- Large dams affect the natural flow of rivers.
- The dams on the flood plains submerge the vegetation and soil leading to its gradual decomposition.
- It further results in floods due to the deposition of sediments in the reservoirs.
What are the uses of multi purpose projects?
Merits of Multi-Purpose Projects:
- Irrigation Facility: Extension of irrigation facility is one of the important objectives and advantage of multipurpose projects.
- Flood Control:
- Generating Electricity:
- Navigation:
- Forests and Fisheries:
- Drinking Water:
- 7. Development of Industry and Employment Generation:
- Recreation:
What is a multi purpose project?
A multipurpose project is that which simultaneously serves several purposes. A dam built across a river often serves more than one purpose at a time and is termed as a multipurpose project.
What is the relation of TMC with Litres?
1 tmc ft is one thousand million cubic feet of water. This is 28316.85 million litres of water.
What is valley storage in reservoir?
Valley storage: The volume of water held by the natural river channel in its valley up to the top of its banks before the construction of a reservoir is called the valley storage. The valley storage depends upon the cross section of the river.
What are the advantages of multi-purpose reservoir?