文章提出了保护矿产资源的若干措施与建议。
This paper puts forward some measures and Suggestions about protecting the mineral resources.
环境保护主义者关于人口问题的归责长期唇枪舌剑争论不休：人口总量即与之对应的供给人口需要的水、食物、矿产和清洁的空气总量等等。
Environmentalists are arguing in circles about who or what is to blame: the total number of people; or the amount of water, food, mineral ores or clean air each demands.
有一位矿产富豪想拿出一部分钱来挽救一种名为“深蓝色林莺”的濒危鸟类，沃尔特辞去了3M的工作，为他做自然保护工作。
Walter resigns from 3M and moves into nature conservation working for a minerals magnate who wants to turn some of his ill-earned millions into saving a small woodland bird, the Cerulean warbler.
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