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It takes approximately three years of hard work.
Wiki User
∙ 15y ago
Wiki User
∙ 15y agoDepends how big the dam is. Big dams like the Hoover Dam take several years, a small dam on a farm could be built in weeks.
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Why did the Aztecs build dams?
they built dams to keep the flooding out of their cities
What materials are used to build dams?
Beavers and humans build dams. Beavers build low dams with sticks,branches, and mud. Humans use earth, rock, and concrete to build very highdams. Beavers build a stick lodge right next to their dam. Humans build ahydroelectric plant next to their dams. The dam and lodge protect the beaverfrom its predators. Human dams protect people from floods and providewater for irrigation. ........................your welcome ;)
What does a beaver build to live in?
Beavers build dams to live in
How long did it take to build Asimo?
how long does it take to build a asimo
Who pays for dams to be built?
us... the government... it most probably comes out of taxes. that is why they take so long to build( the government collecting enough money for the job) and that is also why this country is in debt.
Does Canada build dams?
yes
What do beavers build?
Beavers build dams to control the water flow in their environment area, and they also build lodges to live in.
Do ocelots make dams?
No, they are cats, and cats don't build, but beavers make dams.
What bodies of water did people build dams across to build reservoirs?
Dams are built to create reservoirs.
What do people build to hold back flooding rivers?
they build dams
Do sea otters nest?
no they do not they build dams
Are dams expensive to build?
Depends on how big they are.
