Comments by "Kam sun Leong" (@kamsunleong6648) on "Great wall of Taklamakan: China surrounds its largest desert with green belt" video.

  1. Imagine the alternative of not doing anything at all. It would have been much more devastating than waste of water and effort. The rapid spread of desertification and massive regular sandstorms.
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  2. A distance too far to achieve. Even for China.
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