Objective To investigate the effect of psychosocial factors on mental health of three gorges immigrants.

The paper analyzes the cognition of immigrants to land quantity, land quality and farming condition of land, and points out that the land to immigrants has the function of status maintenance, social security and economic profits.

So doing well the immigration resettlement is foundation for the entire South to North immigration plan design,and the guarantee for the project smooth implementation.

Study on resettlement and reconstruction in Danjiankou Rservoir area during the middle ruote of "Southe to North Water Transfer Project;