Mention any four disadvantages of multipurpose projects
Answers
= The disadvantages of multipurpose projects are-
1- It will lead to deforestation.
2- for building the dams the nearby peoples living in that area has to shift to another place.
3- destruction of biodiversity.
4- induces earthquake.
5- affects the surroundings, where it has to built.
Answer:
Explanation:
Adverse effect on the fertility of the soil: due to the construction of dams there are no annual floods in the river. And because of this the soil of the downstream region does not get nutrient-rich silt. This describes is the fertility of the soil.
Adverse impact on aquatic life: regulating and damming of rivers affect the natural flow of water causing poor sediment flow downward and excessive sedimentation at bottom of his avaya resulting in Rockers stream based on poor habitats for the rivers aquatic life.
Displacement of local communities: the local people of an have to give up their land and livelihood and their near Axis and control over resources for the greater food of the nation.
Change in the cropping pattern; the multipurpose projects are responsible for providing a sure means of irrigation to farmers. Due to this most of the farmers has changed the cropping pattern shifting to water intensive and commercial crops.