What is net-zero? | Kristen Bell + Giant Ant

215,676 views ใƒป 2020-10-13

TED


ืื ื ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ืœืžื˜ื” ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ.

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Transcriber: TED Translators Admin Reviewer: Rhonda Jacobs
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ืชืจื’ื•ื: Sigal Tifferet ืขืจื™ื›ื”: Shlomo Adam
00:01
What is net zero?
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ืžื” ื–ื” "ืืคืก ืคืœื™ื˜ื•ืช ื ื˜ื•"?
00:03
We release 55 gigatons of greenhouse gases into the air every year.
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ื‘ื›ืœ ืฉื ื” ืื ื—ื ื• ืžืฉื—ืจืจื™ื ืœืื•ื•ื™ืจ 55 ื’'ื™ื’ื” ื˜ื•ืŸ ืฉืœ ื’ื–ื™ ื—ืžืžื”.
00:08
To stop global warming,
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ื›ื“ื™ ืœืขืฆื•ืจ ืืช ื”ื”ืชื—ืžืžื•ืช ื”ื’ืœื•ื‘ืœื™ืช,
00:10
we have to get our greenhouse gas emissions down to zero.
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ืขืœื™ื ื• ืœืฆืžืฆื ืืช ืคืœื™ื˜ื•ืช ื’ื–ื™ ื”ื—ืžืžื” ืœืืคืก.
00:13
But for every country to immediately shut down
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ืื‘ืœ ื–ื” ื™ื”ื™ื” ืืชื’ืจ ืขืฆื•ื, ืœื“ืจื•ืฉ ืžื›ืœ ืžื“ื™ื ื” ืœื—ื“ื•ืœ ืžื™ื“
00:16
all greenhouse gas-releasing activities
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ืžื›ืœ ืคืขื™ืœื•ืช ื”ืžืฉื—ืจืจืช ื’ื–ื™ ื—ืžืžื”.
00:18
would be an enormous challenge,
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00:21
especially since some countries
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ื‘ืžื™ื•ื—ื“ ืžื›ื™ื•ื•ืŸ ืฉื—ืœืง ืžื”ืžื“ื™ื ื•ืช
00:22
have built up an economic head start with no restrictions.
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ื›ื‘ืจ ื”ืฉื™ื’ื• ื™ืชืจื•ืŸ ื›ืœื›ืœื™ ืžื•ืงื“ื ืœืœื ืžื’ื‘ืœื•ืช ืืœื”.
00:26
So instead, we can use an approach called net zero.
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ืœื›ืŸ, ืืคืฉืจ ื‘ืžืงื•ื ื–ื” ืœื”ืฉืชืžืฉ ื‘ื’ื™ืฉื” ืฉื ืงืจืืช "ืืคืก ืคืœื™ื˜ื•ืช ื ื˜ื•".
00:30
Net zero means that for every molecule of greenhouse gas we put into the air,
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ืืคืก ืคืœื™ื˜ื•ืช ื ื˜ื• ืื•ืžืจ ืฉืขื‘ื•ืจ ื›ืœ ืžื•ืœืงื•ืœื” ืฉืœ ื’ื–ื™ ื—ืžืžื” ืฉืื ื—ื ื• ืžื›ื ื™ืกื™ื ืœืื•ื™ืจ,
00:35
we also take one out,
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ื ื•ืฆื™ื ืื—ืช,
00:37
making our net emissions zero.
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ื•ื‘ื›ืš ืžืื–ืŸ ื”ืคืœื™ื˜ื•ืช ืฉืœื ื• ื™ื”ื™ื” ืืคืก.
00:40
Net zero requires us to make big changes today,
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ืืคืก ืคืœื™ื˜ื•ืช ื ื˜ื• ื“ื•ืจืฉ ืžืื™ืชื ื• ืœืขืจื•ืš ืฉื™ื ื•ื™ื™ื ื’ื“ื•ืœื™ื ืขื›ืฉื™ื•,
00:43
use less more efficiently,
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ืœื”ืฉืชืžืฉ ื‘ืคื—ื•ืช ื‘ืื•ืคืŸ ื™ืขื™ืœ ื™ื•ืชืจ,
00:45
and even bigger technological changes for the future,
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ื•ื‘ืขืชื™ื“ ืœืขืจื•ืš ืฉื™ื ื•ื™ื ื˜ื›ื ื•ืœื•ื’ื™ื™ื ื’ื“ื•ืœื™ื ืขื•ื“ ื™ื•ืชืจ,
00:48
like replacing all greenhouse gas-emitting activities with clean ones.
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ื›ืžื• ืœื”ื—ืœื™ืฃ ืืช ื›ืœ ื”ืคืขื•ืœื•ืช ื”ืคื•ืœื˜ื•ืช ื’ื–ื™ ื—ืžืžื” ื‘ืคืขื•ืœื•ืช ื ืงื™ื•ืช.
00:52
We'll also have to capture greenhouse gases from the air
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ื ืฆื˜ืจืš ื’ื ืœืœื›ื•ื“ ืืช ื’ื–ื™ ื”ื—ืžืžื” ืžื”ืื•ื•ื™ืจ
00:55
and store them permanently.
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ื•ืœืื—ืกืŸ ืื•ืชืŸ ืœืขื“.
00:57
And yet, net zero is our best chance for a sustainable future.
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ื•ืขื“ื™ื™ืŸ, ืืคืก ืคืœื™ื˜ื•ืช ื ื˜ื• ื”ื•ื ื”ืกื™ื›ื•ื™ ื”ื›ื™ ื˜ื•ื‘ ืฉืœื ื• ืœื”ื’ื™ืข ืœืขืชื™ื“ ื‘ืจ-ืงื™ื™ืžื.
01:05
[Countdown
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[ื”ืกืคื™ืจื” ืœืื—ื•ืจ ื”ื—ืœื”
01:06
Take action on climate change at Countdown.ted.com]
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ืขืฉื• ืžืฉื”ื• ื‘ื ื•ื’ืข ืœืฉื™ื ื•ื™ ื”ืืงืœื™ื ื‘- Countdown.ted.com]
ืขืœ ืืชืจ ื–ื”

ืืชืจ ื–ื” ื™ืฆื™ื’ ื‘ืคื ื™ื›ื ืกืจื˜ื•ื ื™ YouTube ื”ืžื•ืขื™ืœื™ื ืœืœื™ืžื•ื“ ืื ื’ืœื™ืช. ืชื•ื›ืœื• ืœืจืื•ืช ืฉื™ืขื•ืจื™ ืื ื’ืœื™ืช ื”ืžื•ืขื‘ืจื™ื ืขืœ ื™ื“ื™ ืžื•ืจื™ื ืžื”ืฉื•ืจื” ื”ืจืืฉื•ื ื” ืžืจื—ื‘ื™ ื”ืขื•ืœื. ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ื”ืžื•ืฆื’ื•ืช ื‘ื›ืœ ื“ืฃ ื•ื™ื“ืื• ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ ืžืฉื. ื”ื›ืชื•ื‘ื™ื•ืช ื’ื•ืœืœื•ืช ื‘ืกื ื›ืจื•ืŸ ืขื ื”ืคืขืœืช ื”ื•ื•ื™ื“ืื•. ืื ื™ืฉ ืœืš ื”ืขืจื•ืช ืื• ื‘ืงืฉื•ืช, ืื ื ืฆื•ืจ ืื™ืชื ื• ืงืฉืจ ื‘ืืžืฆืขื•ืช ื˜ื•ืคืก ื™ืฆื™ืจืช ืงืฉืจ ื–ื”.

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