BBC.地平线.2020.从七十<[^七亿人口开始

简介

According to the  :!UN$&, it- is predicted th\at the human<  pop:`*ula"="t/ion could _ reach ten billion peo, +_
ple b'y th?%e y"^e\))ar 2050&. For b#r oadcaster (
an^,d naturali^%=$st Ch??ri :s Packham, wh/\o ;-has de]'dicated h":'i"[%s lif"e to cha==mpio[+.--n'_in$=+g the=,"\ nat]]u@'),ral w)orld, the s#_ubject o ;f our g;$r=_"o)=wing )-population and the _.impact it is having on our planet is one of the mos t vit[a(l – an@_d ofte<%$n overlooked! – to\$pics-% of discussio\:n in [$ an era: ...