The latest report of Working Group 38 (WG 38) on atmospheric input of chemicals to the ocean has been published, and is available in the Publications section. The report, entitled "The changing acidity of the global atmosphere and ocean and its impact on air/sea chemical exchange", is co-published with the Global Atmospheric Watch, as report GAW No. 272.
WG 38 was formed already in 2008, and has released several reports in the GESAMP Reports & Studies series, as well as numerous peer-reviewed articles in scientific journals.