AccordingtotheUN,itispredictedthatthehumanpopulationcouldreachtenbillionpeoplebytheyear2050.ForbroadcasterandnaturalistChrisPackham,whohasdedicatedhislifetochampioningthenaturalworld,thesubjectofourgrowingpopulationandtheimpactitishavingonourplanetisoneofthemostvital–andoftenoverlooked–topicsofdiscussioninanera...如果您喜欢蓝天影视(www.seharmony.net)分享的《BBC.地平线.2020.从七十七亿人口开始》,别忘了推荐给你的好友!
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