This table appears in chapter 14 of the Second State of the Carbon Cycle Report (SOCCR2): A Sustained Assessment Report report.

Notes
(a) Butman et al. (2016); Stackpoole et al. (2016). United States includes the conterminous United States and Alaska.
(b) Clair et al. (2013).
(c) Dai et al. (2012); Meybeck (1982); Seitzinger et al. (2005); Hartmann et al. (2014b); Spitzy and Ittekkot (1991); Syvitski and Milliman (2007); Galy et al. (2015).
(d) Raymond et al. (2013); Lauerwald et al. (2015).
(e) All estimates in parenthesis derived from Sawakuchi et al. (2017).
(f) Battin et al. (2009a); Tranvik et al. (2009).
(g) Aufdenkampe et al. (2011).
(h) Einsele et al. (2001).
(i) McKinley et al. (2011).
(j) All fluxes include inorganic and organic carbon as well as particulate and dissolved species.
(k) Key: Tg C, teragrams of carbon; Pg C, petagrams of carbon; g C, grams of carbon; TOC, total organic carbon; ND, no data;

This table is composed of these arrays :

b2cb135c (4x7)

Source	United States (a)	Canada	Mexico	Great Lakes	North America	Globe
Rivers and Streams	(Tg C per Year)	(Tg C per Year)	(Tg C per Year)	(Tg C per Year)	(Tg C per Year)	(Pg C per Year)
Lateral Fluxes	59.8☆☆☆	18.2 (TOC) (b)	ND	ND	105☆☆☆☆	0.6–0.7 9 (c)
Gas Emissions	85.9☆☆	>ND	>ND	>ND	>124.5☆☆	>0.7–1.8 (d) (2.9) (e)

c5d04b83 (4x7)

Source	United States (a)	Canada	Mexico	Great Lakes	North America	Globe
Lakes and Reservoirs	(Tg C per Year)	(Tg C per Year)	(Tg C per Year)	(Tg C per Year)	(Tg C per Year)	(Pg C per Year)
Burial	>22.5☆☆	ND	ND	2.7☆ (h)	155☆☆	0.2–0.6 (f)
Gas Emissions	24.2☆☆☆	ND	ND	ND	122☆☆	0.6 (g)

d40bbce1 (4x7)

Source	United States (a)	Canada	Mexico	Great Lakes	North America	Globe
Inland Aquatic Systems	(Tg C per Year)	(Tg C per Year)	(Tg C per Year)	(Tg C per Year)	(Tg C per Year)	(Pg C per Year)
Total Carbon Flux	193☆☆☆	ND	ND	2.3–36☆ (i)	507☆☆	2.1–3.7 (4.9)
Net Carbon Yield (g C per m^2 per year)	20.6☆☆☆	ND	ND	ND	23.2☆☆	16–17 (33)