The Human Impacts Database

A collection of useful numbers for quantifying the impacts of the human presence on Earth.


Net oceanic CO2 uptake

Atmospheric & Biogeochemical CyclesOceans & Seas

This quantity comes from a time series measurement and the most recent value (2018) is reported.

Value:

This is equivalent to...

(2.6 ± 0.6) × 1012 kg C / yr

9.5 ± 2.2 Pg CO2 / yr

2.6 ± 0.6 Pg C / yr

HuID: 99089
Relevant Year(s): 2018
Summary: Mass of carbon dioxide (CO2) that is removed from the atmosphere every year by the oceans. The value reported is for 2018, and can be found in Table 6 of Friedlingstein et al (2019).
Method: The uncertainty value represents one standard deviation. The authors estimate that the uncertainty in the ocean CO2 sink is about ± 0.5 GtC yr−1 from the combined uncertainty of the mean flux based on observations of ±0.4 GtC yr−1 and the standard deviation across global ocean biogeochemistry models of up to ±0.4 GtC yr−1.
Source: Friedlingstein, P., Jones, M. W., O'Sullivan, M. et al. Global Carbon Budget 2019. Earth System Science Data (2019)
Dataset: Global carbon budget by year (global_carbon_budget_processed.csv)
global resolution
Trend:
Original Data License: CC-BY 4.0
Added By: ilopezgo