BBC.地平线.2020.从七十七亿人口开始

• 状态：连载中,待更新
• 类型：
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• 年代：2020 / 英国 /
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• 国家/地区：英国
• 集数： 每集 59分钟
• 语言/字幕：英语
• 首播时间：2020-01-21
• 更新时间：2024-04-16 16:30:34
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• 详细介绍： AccordingtotheUN,itispredictedthatthehumanpopulati… AccordingtotheUN,itispredictedthatthehumanpopulationcouldreachtenbillionpeoplebytheyear2050.ForbroadcasterandnaturalistChrisPackham,whohasdedicatedhislifetochampioningthenaturalworld,thesubjectofourgrowingpopulationandtheimpactitishavingonourplanetisoneofthemostvital–andoftenoverlooked–topicsofdiscussioninaneraofincreasingenvironmentalawareness. Chrisisworriedthataworldoftenbillionmaysimplybetoomanypeoplefortheearthtosustain,giventheimpact7.7billionhumansarealreadyhaving.Travellingaroundtheglobeinsearchofanswerstodifficultandsometimescontroversialquestions,Chrisinvestigateswhyourpopulationisgrowingsorapidly,whatimpactitishavingonthenaturalworld,andwhetherthereisanythingthatcanbedone. ChristravelstoBraziltodiscoveramegacityonthevergeofrunningoutofwaterandanindustryexpandingtofeedourgrowingnumbers–withdireconsequencesforbiodiversity.InNigeria,acountrysettobecomethethirdmostpopulousnationonearthby2050,overtakingtheUnitedStates,Chrisvisitsanextraordinarycommunitysurvivingagainsttheoddsandaschoolthatmightholdtheanswertoafuturefallinthebirthrate.BackhomeinBritain,ChrisinterviewsSirDavidAttenborough–likeChris,heisapatronofthecharityPopulationMatters.Chrisalsoexaminestheroleoffallingbirthratesaroundtheworld,theimpactofanagingpopulation,andmeetsacouplewhoarestrugglingtogetpregnantthroughIVF. Withinterviewsfromseveralpopulationexperts,Chris’sfocusultimatelyturnstotheimpactourlevelsofconsumptionarealreadyhaving,andaskswhethertheworldcanrebalancetoaccommodatetheneedsofovertwobillionmorepeople. 详情