What does the immigrant area mean?

Areas involved in land acquisition and resettlement for water conservancy and hydropower projects. Resettlement area refers to the area involved in land acquisition and resettlement for water conservancy and hydropower project construction, including reservoir inundation area, inundation affected area and project construction area. Resettlement areas and resettlement areas should obey the overall interests of the country, and resettlement should be based on local conditions, comprehensive planning, rational use of reservoir resources and local resettlement.