Thegovernmentiscarryingoutanti-desertificationprojects,includingthecreationofaforestbeltarounddeserts.thetree-plantingcampaign,knownasthegreatgreenwall,ismeanttoprotectbeijingfromsandstorms.chinahopestocontrolthe<br>expansionofdesertlandbytheyear2010andplanstoestablishaprotectedeco-systemindesertareasby2050

Thegovernmentiscarryingoutanti-desertificationprojects,includingthecreationofaforestbeltarounddeserts.thetree-plantingcampaign,knownasthegreatgreenwall,ismeanttoprotectbeijingfromsandstorms.chinahopestocontrolthe
expansionofdesertlandbytheyear2010andplanstoestablishaprotectedeco-systemindesertareasby2050

出自：国家开放大学开放英语

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