Influence of large-scale water conservancy project construction on geographical environment

Benefits: 1, regulating seasonal runoff of rivers and preventing floods.

2. Improve river water quality, sediment concentration and other indicators to achieve the purpose of purifying water sources and regulating climate.

3. Improve the living environment and protect biodiversity.

Disadvantages: 1, which changes the geological structure of the water storage area to a certain extent and is easy to induce geological disasters such as earthquakes and landslides.

2, affect the living environment of swimming creatures, spawning and other places, which is not conducive to biological reproduction.

3. In an environment with water, it is easy to cause the breeding of mosquitoes and other pests and bring harm to human beings.