Table 2.

DON annual deposition fluxes estimates (in Tg-N.y⁻¹) for present day.

DON deposition global	DON deposition ocean	Reference
9 (up to 50)		Neff et al 2002
	20	Duce et al 2008
32	16	Kanakidou et al 2012
26	1.1–10	Ito et al 2014
19–30	9–14	Ito et al 2015
20–29	10–13	This work