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wo de jue ding
Author(s): 
Pages: 86-87
Year: Issue:  6
Journal: Environmental Education

Keyword:  森林面积环境质量绿化面积土地沙漠化一次性筷子放声歌唱;
Abstract: <正>我从网上看到,我国的绿化面积不到世界平均水平的一半。但是,我国木材的砍伐量却是世界第一,森林面积正在不断地减少。我也亲身体会看看现在的环境,因为树木的砍伐,城市的环境质量日益下降,出现了雾霾天气。沙尘暴也陆续在各个地方出现了,
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