Where does all the carbon we release go?
-
0:02 - 0:04Where does all
the carbon we release go? -
0:04 - 0:06Carbon works in a natural cycle,
-
0:06 - 0:10present in all living things:
in the soil, in the oceans, -
0:10 - 0:13in the atmosphere, and in
rocks deep underground. -
0:13 - 0:16When plants and other living things die,
-
0:16 - 0:17much of their stored carbon
-
0:17 - 0:19makes its way back to the atmosphere
-
0:19 - 0:22until new plants grow
and reabsorb the carbon. -
0:23 - 0:26But over millions of
years, some of the carbon -
0:26 - 0:29stored in ancient trees
and sea life becomes rock -
0:29 - 0:34and some becomes fossil fuels:
coal, oil, and natural gas. -
0:34 - 0:37Natural events like volcanic eruptions
-
0:37 - 0:39release some of the
carbon trapped in rock. -
0:39 - 0:42And human activities,
like burning fossil fuels, -
0:42 - 0:46also release some of
that prehistoric carbon. -
0:46 - 0:50Today, humans release
around 60 times more carbon -
0:50 - 0:52than all the volcanoes
on the planet each year. -
0:52 - 0:55That overloads Earth's carbon cycle
-
0:55 - 0:57and builds up in the
atmosphere and oceans. -
0:57 - 0:59Planting more trees will help,
-
0:59 - 1:03but trees alone can't get us to net zero.
-
1:03 - 1:05There's only one sure way
to stop global warming. -
1:06 - 1:09We must stop releasing this
excess carbon into our air.
- Title:
- Where does all the carbon we release go?
- Speaker:
- Kristen Bell + Giant Ant
- Description:
-
- Video Language:
- English
- Team:
- closed TED
- Project:
- TEDTalks
- Duration:
- 01:19
Erin Gregory edited English subtitles for Where does all the carbon we release go? | ||
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TED Translators admin edited English subtitles for Where does all the carbon we release go? |