what is dams? write two main advantages and two ill-effect of constructing a big dam.
dams are projects on river to use the river water for many puposes like hydro electricity
- produces large percentage of energy requirements for domestic nd industrial purposes.
- it is suppied to the farmers for crop irrigation
- displaces local people
- the construction of dams leads to deforestation
ill effects:social problems bcoz they displace a large num of people without adequate compensation.
economic problems bcoz they swallow huge amounts of money.
advantages:help store water for future needs
hydroelectricity is produced
dams are barriers tat are build to store water.plz rate it if it helpz