- 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...
- 2,650
gigatonnes of CO2 have been
emitted by
human activity since 1850, with
annual emissions of 42
gigatonnes per year.
About 1,050
gigatonnes remain...
-
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...
-
reached 427 ppm (0.0427%) on a
molar basis in 2024,
representing 3341
gigatonnes of CO2. This is an
increase of 50%
since the
start of the
Industrial Revolution...
-
average depth of the
boreal [northern] peatlands",
which store around 415
gigatonnes (Gt) of
carbon (about 46
times 2019
global CO2 emissions). Globally, peat...
- the pump
transfers about 10.2
gigatonnes of
carbon every year into the ocean's
interior and a
total of 1300
gigatonnes carbon over an
average 127 years...
-
Unconventional (oil & gas)
reservoir 12.4
gigatonnes petroleum (and
about 1 Gt CO2 eq from methane)/50
gigatonnes total. "EIA
Energy Kids – Oil (petroleum)"...
-
mantle has
roughly one
billion gigatonnes of
carbon (for comparison, the atmosphere-ocean
system has
about 44,000
gigatonnes).
Carbon has two
stable isotopes...
-
India meets most of its
domestic electricity demand through its 106
gigatonnes (104 billion long tons; 117 billion
short tons) of
proven coal reserves...
