The dam must be large enough to generate a lot of electricity. The size of the dam is too large, so relocation has occurred. People moved due to the high water storage capacity and the possibility of flooding (Hori, 206-207). Therefore the construction of a hydroelectric dam will allow a large number of people to leave their house. Canada needs to consider not only experts approving the project but also strengths and weaknesses. Hydropower dams will affect many Canadians living in the dam area.
The La Grande dam project in Québec provoked an area of about 10,000 square kilometers around the dam. Hydropower dams are causing massive floods to begin to cover large amounts of agriculture and forestry. Besides, if more dams are built in this area, it is said that it covers the land of 41,285 square kilometers. Finally, hydropower dams are not a type of responsible energy, as they can cause a great deal of flooding. - Colombia is vulnerable to many natural disasters such as floods, landslides, earthquakes, volcanic earthquakes, and even hurricanes, so setting up an international disaster management strategy is a top priority for Colombia. Colombia's disaster prevention efforts have been continuing for over 30 years, but the disaster prevention plan still has many gaps and disadvantages.
This dam will definitely help to prepare the environment for humans to prevent famine and mitigate natural disasters. Today most of the dams are built for power generation. In 2015, hydroelectric power generated 16.6% of the total electricity of the world and 70% of the whole renewable energy. This number is projected to rise by about 1% per annum over the next 25 years, and renewable energy will increase from 20% of global production to more than 50%. 48,000 dams are operating around the world, and more dams are built each year. Dam has considerable advantages for other energy production sources: they are reliable, adjustable, do not consume water, and do not emit carbon dioxide. However, millions of tons of concrete is required to construct a grid connection to the dam, the road leading to the dam, and these superstructures.