In this way, the enclosed plankton community is exposed to future concentrations for long - term studies. (oceanacidification.de)
-- included this crucial tundra feedback in their forecast of future concentrations atmospheric impacts for the IPCC. (thinkprogress.org)
The paper by Lamarque et al. (2011) describes how information on air pollutant emissions was used for deriving future concentration and forcing scenarios for aerosols and ozone. (link.springer.com)