BBC.地平线.2020

   最大资源网 提供本片资源  According to the UN, it is redicted that the human oulation could reach ten billion eole by the year 2050. For broadcaster and naturalist Chris Packham, who has dedicated his life to chamioning the natural world, the subject of our growing oulation and the imact it is having on our lanet is one of the most vital – and often overlooked – toics of discussion in an era ...