没有水的地球,请珍惜水,注意保护水源地
本帖最后由 人与自然 于 2012-1-27 22:24 编辑水是生命之源,请珍惜水!
http://www.pxleyes.com/images/contests/no%20water/fullsize/no%20water_4b8ad7c1d43bf_hires.jpg
http://www.pxleyes.com/images/contests/no%20water/fullsize/no%20water_4b8ad7c1d43bf_hires.jpg
http://sos.noaa.gov/images/fullsize/Land/EarthOne.jpg
http://sos.noaa.gov/images/fullsize/Land/EarthOne.jpg
地球重力图
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http://www.geographdy.com/blog/wp-content/uploads/2008/07/sea5.png
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http://fc08.deviantart.net/fs51/i/2009/281/3/a/Earth_without_water_by_retrotailsprower.png
http://fc08.deviantart.net/fs51/i/2009/281/3/a/Earth_without_water_by_retrotailsprower.png
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http://29.media.tumblr.com/tumblr_lwilu2TmSH1qc8khqo1_500.jpg
本帖最后由 人与自然 于 2012-1-19 18:26 编辑
http://www.shatters.net/~t00fri/images/dry-earth6.jpg
http://www.shatters.net/~t00fri/images/dry-earth6.jpg
http://i.bnet.com/blogs/gravity.jpg
http://i.bnet.com/blogs/gravity.jpg
http://esamultimedia.esa.int/images/goce/C71_geoid_smooth4.jpg
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https://lh4.googleusercontent.com/-D11NwOo6eEc/TtSnsAtHq6I/AAAAAAAAjo8/mRIi2IxhQWo/Goce-Poster_2000x2000_08%2B%25281%2529.jpg
http://cache.gawkerassets.com/assets/images/8/2011/04/potatoearth.jpg
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http://www.geog.ucsb.edu/img/news/2011/Goce_EarthGravityModel.jpg
http://www.geog.ucsb.edu/img/news/2011/Goce_EarthGravityModel.jpg
本帖最后由 人与自然 于 2012-1-19 16:51 编辑
http://www.shatters.net/~t00fri/images/dry-earth2.jpg
http://www.shatters.net/~t00fri/images/dry-earth2.jpg
支持 。请同好们拿出行动吧。{:1_245:} 不用! 水怎么会没有? 保护还生态平衡,让地球的自然循环正常工作才重要 yct01.gif大家要爱水啊 ::070821_11.jpg::地球这样好可怕……………… 理论上地球上的总水量几亿年来无太大变化~~ 最后一张有创意…… 像火星现在的样子,好可怕啊 好,顶一个!!!!!! 没有水那蓝得是什么? 不错的图片!::070821_01.jpg:: ::070821_19.jpg::呵呵,以后少喝水。
{:2_187:}一起努力吧! 记得N年前日本科学家研究表明 地球上的水资源 至少需要10亿年才会枯竭 至少 适合人类的淡水资源的末日恐怕会很快很快到来吧。。。。。。。。。。。。。。
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