The clean and renewable way of generating electricity
Effects on the water
The water in this process is not harmed at all and is very clean
In 2010 59% of electricity was generated be hydroelectricity
Long term effects
Hydroelectric power reduces green house gas emissions. This form of power last along time. Rain will renew the resivior.
Quebec, British Columbia and Ontario generate the majority of hydroelectric power
Effects on humans
Building a hydroelectric Danm is a big investment but the water is usually free and the operation and maintenance cost are low. Hydroelectric power creation dosen't harm water or air.