About the immigrants in the Three Gorges reservoir area, the correct description is a. The reason for the immigrants is that the ecological environment in the Three Gorges reservoir area is fragile an

About the immigrants in the Three Gorges reservoir area, the correct description is a. The reason for the immigrants is that the ecological environment in the Three Gorges reservoir area is fragile and the population and environmental carrying capacity are small. D

This topic investigates the immigrants in the Three Gorges reservoir area. The immigrants in the Three Gorges reservoir area belong to ecological immigrants, which are caused by large-scale national engineering construction. The immigrants in the reservoir area should be resettled in different places, relying on the local area; It happened under the leading role of social and economic factors. So choose option d in this question.