power supply, resovoir
Dams are built to create reservoirs.
they build dams
Build dams etc
People in south America build dams on the major rivers to get more electricity. Plus, there is more industrialization in the area.
They build dams in local rivers and streams.
They build dams in rivers because they can get electricity from the energy of water without pollution and it is safe.
resevoirs
over rivers
Rivers can get in the way when people are building homes, bridges, or roads. Often people will build dams to divert the river if it is in the way.
people in mesopotamia built canals for irrigation systems such as dams,buildings, and rivers
Sometimes, people can build dams for rivers. They also need to build good shelter because of the harsh Himalayan weather.
there can be all sorts along major rivers like dams statues.