Alert icon
We're changing our privacy policy. This stuff matters.  Learn more  Dismiss

水资源

Loading...

Sign in or sign up now!
1,813
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Oct 25, 2008

根据斯德哥尔摩国际水资源研究所的计算,全世界有70%的水用于粮食和食物生产,工业用水只占20%,而家庭用水则更少,只占10%,想想看:23加仑水生产一磅生菜,2­5加仑水生产一磅小麦,49加仑水生产一磅苹果,815加仑的水生产一磅鸡肉,1630加仑水生产一磅猪肉,5214加仑的水只生产一磅牛肉。

Category:

Education

Tags:

License:

Standard YouTube License

  • likes, 0 dislikes

Link to this comment:

Share to:
see all

All Comments (1)

Sign In or Sign Up now to post a comment!
  • 世界极缺乏水资源,

    生产肉类耗水无限,

    为了吃肉灾难增添,

    制造苦厄处境堪怜,

    改变口腹欲身心健。

Loading...
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more