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使煤渣堆变绿岛的新播种法在英国布里斯托尔附近的塞文河河口有一个环礁,顶上堆满了几十年来附近一座发电厂倾倒的煤渣。三年前科学家们采用了一种新的技术,使得这个面积为18.2亩的煤渣堆如今成了绿岛。现在,这里生长着200种不同的植物,引来了62种不同的鸟类...
The new sowing method of converting a cinder pile into a green island has an atoll in the Severn estuary near Bristol in the UK with cinders dumped by a nearby power plant for decades. Three years ago scientists adopted a new technology that made the 18.2-acre coal-cinder pile a green island. Now, there are 200 different species of plants growing here, attracting 62 different species of birds ...