Ideas change everything
WATCH
TED Talks
Browse the library of TED talks and speakers
Playlists
100+ collections of TED Talks, for curious minds
TED Series
Go deeper into fascinating topics with original video series from TED
TED-Ed videos
Watch, share and create lessons with TED-Ed
TEDx Talks
Talks from independently organized local events
TED Fluent
Watch TED Talks in your language
DISCOVER
Topics
Explore TED offerings by topic
Podcasts
Explore the TED Audio Collective
Ideas Blog
Our daily coverage of the world of ideas
Newsletters
Inspiration delivered straight to your inbox
TED Games
Innovative games that challenge you to think differently
ATTEND
Conferences
Take part in our events: TED, TEDGlobal and more
TEDx Events
Find and attend local, independently organized events
TED on Screen
Experience TED from home
TED Courses
Learn from TED speakers who expand on their world-changing ideas
PARTICIPATE
Nominate
Recommend speakers, TED Prize recipients, Fellows and more
Organize a local TEDx Event
Rules and resources to help you plan a local TEDx event
TED-Ed
Award-winning educational content and programs
Translate
Bring TED to the non-English speaking world
TED Fellows
Join or support innovators from around the globe
ABOUT
Our Organization
Our mission, history, team, and more
Conferences
TED Conferences, past, present, and future
Programs & Initiatives
Details about TED's world-changing initiatives
Partner with TED
Learn how you can partner with us
TED Blog
Updates from TED and highlights from our global community
Type to search
보이지 않는 환경 파괴의 주범, 메탄에 대해 알아보세요
614,088 plays
|
Marcelo Mena
|
TED Countdown Summit
• July 2023
Read transcript
매립지는 끔찍한 악취를 내뿜을 뿐만 아니라 환경에도 파괴적인 결과를 초래합니다. 그 원은 메탄이죠. 온실가스로서는 과소 평가되고 있는 메탄은 대부분 식품 시스템과 유기성 폐기물에서 발생하고, 물론 소의 트림에 의해서도 생성되죠. 생화학자인 마르셀로 메나는 이 보이지 않는 오염물질의 근원과, 왜 2050년까지 배출량을 절반으로 줄여야 하는지, 그리고 이를 위해 여러분이 무엇을 할 수 있는지 이야기합니다.
TED is supported by ads and partners