单词：nonphosphorous
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单词：nonphosphorous 相关文章
The US Environmental Protection Agency lists stormwater as the primary cause of water pollution in the United States. Roads, shopping centers and housing developments are generally seen as enhancing a community's quality of life. But they can also di
发表于:2019-01-07 / 阅读(35) / 评论(0)
VOA标准英语2010年(八)月
VOA标准英语2010年(八)月
AS IT IS 2015-03-15 Saharan Dust Feeds Amazon Rainforest 撒哈拉沙漠的尘土吹到亚马逊雨林 Large clouds of dust blowing off the Sahara desert can easily be seen from space. Joseph Prospero is with the University of Miami in the United Sta
发表于:2019-01-12 / 阅读(35) / 评论(0)
2015年VOA慢速英语(三)月
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HELSINKI, July 17 (Xinhua) -- A waste stack near the coast of the Baltic Sea is leaking considerable amount of phosphorous to the sea waters, Finnish environment ministry said on Wednesday. The Finnish Environmental Institute took samples from two ph
发表于:2019-02-08 / 阅读(38) / 评论(0)
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