- to
speak of
thousands or
millions of tonnes. Kilotonne, megatonne, and
gigatonne are more
usually used for the
energy of
nuclear explosions and
other events...
- (approximately 900
gigatonnes of
carbon — each ppm
corresponds to 2.13 Gt) and
dissolved in all
water bodies (approximately 36,000
gigatonnes of carbon). Carbon...
- The world's
forests contain about 606
gigatonnes of
living biom**** (above- and below-ground) and 59
gigatonnes of dead wood. The
total biom**** has decreased...
-
average depth of the
boreal [northern] peatlands",
which store around 415
gigatonnes (Gt) of
carbon (about 46
times 2019
global CO2 emissions). Globally, peat...
- of CO2 in the
atmosphere represents approximately 2.13
gigatonnes of carbon, or 7.82
gigatonnes of CO2. It was
pointed out in 2021 that "the
current rates...
-
Amount of
carbon stored in Earth's
various terrestrial ecosystems, in
gigatonnes....
-
those ecosystems.
Plants form
about 80% of the
world biom**** at
about 450
gigatonnes (4.4×1011 long tons; 5.0×1011
short tons) of carbon.
Numerous animals...
-
Since the pre-industrial
period (year 1750) to 2019,
approximately 2390
Gigatonnes of CO2 (Gt CO2) has
already been
emitted globally.
Scientific estimations...
-
Oldfield said the
project would have a
carbon footprint of
about 1.8
gigatonnes (2,000 million
short tons) of CO2
equivalent in the gl****, steel, and...
-
marine sediments would be
exposed to oxidation. But 6,500–8,400
gigatonnes (1
gigatonne = 1012 kg) of
organic carbon would have to be
oxidized and returned...
