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The concept of using a specified volume of water to define a unit measure of mass was first advanced by the ...

Petagram is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Petagram books and related discussion.

Suggested Pdf Resources

1 Gt = 1 billion tonnes = 1 Petagram = 1015 g C • Penetration of
1 Gt = 1 billion tonnes = 1 Petagram = 1015 g C. Inventories: black text. Fluxes: purple arrows.
Introduction to Soil Science and Soil Resources
Petagram: A petagram is equal to 1 x 1015 g and is also equal to a gigaton. Concepts. Figure 11.
Changes in Forest Biomass Carbon Storage in China Between 1949
results suggest that Chinese forests released about 0.68 petagram of carbon petagram of carbon per year, mainly due to forest expansion and regrowth.
Climate change
(1 Pg = 1 petagram = 1 billion tonnes = 1015 grams) to the atmosphere in the form of CO2 since the beginning of the Industrial Revolution around 1750.

Suggested News Resources

Thawing Arctic Permafrost Likely to Release Large Amounts of Carbon
In the end, the simulations suggested a climate-induced loss of between 25 and 85 petagrams of carbon.
Irrigation's impacts on global carbon uptake
"If you add up all the annual productivity that comes solely due to irrigation, it adds up to about 0.

Suggested Web Resources

petagram - Wiktionary
[edit] Noun. petagram (plural petagrams). A unit of mass equal to 1000000000000000 grams.
Kilogram - Wikipedia, the free encyclopedia
10−9 g, ng, nanogram, 109 g, Gg, gigagram. 10−12 g, pg, picogram, 1012 g, Tg, teragram. 10−15 g, fg, femtogram, 1015 g, Pg, petagram.
Measurement unit conversion: petagram
Petagram is a measure of weight.
Petagram Conversion
perform conversions between petagram and other weight and mass units.
Definition of petagram
Definition of petagram with German, Dutch, French, Italian, and Spanish translations and search. Pronunciation sound files.

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