China has already noticed this problem,and has taken measures to save the land.Nowadays,some land used for farming has returned to forestland and grassland.The Chinese government announced that it would invest more than RMB 600,000,000 to control Beijing’s sandstorms in the coming years.Only by decreasing the damage caused by man and restoring the natural environment will it be possible to well control the sources of the sand and dust.We hope in the not-distant future,we will solve the problem successfully and effectively.