Stop the Population Explosion in City Areas 求150字文

Population explosion in metralis is a hotpot issue in society nowadays. Many factors many consist these phenonenon. for instance ,the huge gap of the leve of income between rural areas and cities, the politicy that translate the surplus rural labors to non-agricultural areas and the desire in the natural instinct for persuing higher standard of life……I think the organ problem is the differences between cities and countryside.