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人口的不断增加,给地球环境和资源造成越来越大的压力。为了养活世界上越来越多的人口,人类不得不加大对自然资源的开发利用,从而使全球不可再生资源的存量日益减少。一份国际环保组织的报告指出,假设资源不会被耗尽的前提下,如果人类按照目前速度消耗资源,到2050年人类将消耗掉相当于两个地球才能提供的全部自然资源量。也许人们会关心一个问题:地球上最多能养活多少人?地球人口快速增长
The growing population has placed increasing pressure on the Earth’s environment and resources. In order to feed more and more people in the world, mankind has to increase its exploitation and utilization of natural resources so that the global stock of non-renewable resources is declining. According to a report by the International Environmental Protection Agency, human beings will consume the entire natural resources equivalent to the two earths by 2050 if human beings consume resources at current rates, assuming the resources will not be depleted. Perhaps people will be concerned about the question: how many people can live on Earth? The rapid growth of the Earth’s population