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Carbon Lock-in and the Limits of Green Growth The notion of “green growth”—economic growth that is environmentally...
河水治理 都说碧水蓝天,可河水是绿的,不一定就是清澈的,有可能是藻类生物大量繁殖,污染了河水,是的其他生物无法得到充分的养分而死亡。河水的治理远比我们想象的要困难。 一座城,一条河贯穿其中,应是一道亮丽的风景线,有的地方却因为疏于保护,乱丢弃垃圾,乱砍伐植被,乱排放污水,从而造成河水发臭的结果。污染一条河何其简单,但是想治理一条河却不是一天两天。 近段时间,学校忙于治理贯穿校园的河流,看起来工程庞大,工程也要分几期才能完工,连岸边都被挖开。虽然日夜运作的机器给原本宁静的校园添上了不和谐的声音,但是想到以后校园会更美丽,河水叮咚,内心是有几分期待和高兴的。古有诗云“明月松间照,清泉石上流”,今天我们仍然憧憬这般景象。我们赖以生存的世界应该是清澈明亮的,大自然是宽厚仁慈的,只要工厂处理好所要排放的污水使其达标,人们不再往河里乱扔垃圾,环保部门在河道两旁栽种大量的植被,相信在不久的将来,河水将重现往日的清澈。 薛雅娴
– Vision of a MillenniumBaby Emy Thomas Dubai, which was a land possessing only dreary sands...
Transportation in the Philippines Around fourteen percent of the 158,810 km (98,110 mi) of public street and...
Like in China, it is also well-known and widespread in Thailand those people who sell something...
南京师范大学附属扬子中学 http://www.njyzzx.com/news/ShowArticle.asp?ArticleID=1670