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List the advantages and the disadvantages of a dam on a large river?
Advantages of dams:1. Dams are constructed based only on safety2. It is used to store water3. It used in hydroelectric power generation4. It is used in irrigation purposes.Disadvantages of dams:1. Requires skilled labour to construct2. Strong abutments is needed.
How is rainwater harvesting useful economically?
every house should have rain water harvesting system.So that our government need not spend so much on building dams and canals.our country economic level will get increased.
Why is building dams a threaten to fish?
Building dams is a threat to fish because it takes away from their habitat and breeding grounds. Dams may also hinder their ability to migrate.
Who plans building dams?
Architects.
How is building a dam one way to store water?
Dams generally serve the primary purpose of retaining water, while other structures such as floodgates
What are beavers jobs?
building houses or dams
What animal is known for building dams?
beaver
What is a building retaining wall called?
dams
How do you improve water scarcity?
Water scarcity can be improved by various methods like rainwater harvesting, canal irrigation, lift irrigation, groundwater protection, building wells and tanks, avoiding misuse of water and also by hydroelectricity projects, dams, etc
What prevents sediment from reaching the coast?
Building dams
What do people do with water when building dams?
they route it differently
How to preserve rainwater around the world?
we can preserve rainwater in various types. We can preserve rainwater in dams,seas,rivers,lakes etc..,.we can can drink rain water by purifing the rainwater.we can preserve rain water in bucketsetc..,in our homes.Donot waste the rain water that water will useful for us later.
