Ocean acidification, the reduction in ocean pH caused primarily by uptake of anthropogenically released carbon dioxide (CO2) from the atmosphere, will likely cause serious impacts on marine ecosystems and the services those systems provide to society. This document summarizes Federal activities on ocean acidification (OA) in Fiscal Years (FY) 2016 and 2017. It is organized into sections corresponding to the nine geographic regions in which Federal agencies studied OA in FY 2016 and FY 2017, as well as sections devoted to national and global efforts.
Major investments have been made toward activities primarily focusing on OA. This report provides a summary of expenditure amounts for individual agencies’ OA research and monitoring activities. This investment has created and provided continued support for jobs in sectors related to science, engineering, and technology and has done much to build the resiliency of coastal communities and related economies to the many threats from OA.