; and (B) modify existing ocean acidification program plans to incorporate carbon dioxide removal research objectives. (e) Research, development, and demonstration (1) In general The Under Secretary shall carry out research, development, and demonstration activities in each of the areas described in this subsection. (2) Coastal marine carbon fundamental research (A) In general The Under Secretary shall carry out fundamental research of coastal ecosystem carbon dioxide sequestration. (B) Collaboration The Under Secretary shall carry out the activities described in subparagraph (A) in collaboration with the Director of the National Science Foundation. (3) Coastal resource assessment (A) In general The Under Secretary shall carry out mapping and evaluation of coastal marine ecosystems for carbon dioxide removal potential. (B) Collaboration The Under Secretary shall carry out the activities described in subparagraph (A) in collaboration with the Administrator of the National Aeronautics and Space Administration. (4) Coastal marine carbon regional field trials (A) In general The Under Secretary shall carry out monitored field trials of coastal wetlands restoration optimized for carbon dioxide removal. (B) Coordination The Under Secretary shall carry out the activities described in subparagraph (A) in coordination with the grant program under section 906 of the National Oceans and Coastal Security Act ( 16 U.S.C. 7505 ) and the Ecosystem Management and Restoration Research Program of the Corps of Engineers. (5) National Coastal Wetland Data Center The Under Secretary shall integrate data on coastal ecosystem carbon dioxide removal research into the Digital Coast program established under section 4(a) of the Digital Coast Act ( 16 U.S.C. 1467(a) ). (6) Ocean modeling The Under Secretary shall conduct research and modeling on the effect of ocean circulation on carbon dioxide uptake from the atmosphere in response to intentional carbon dioxide removal from the ocean. (7) Aquatic biomass cultivation (A) In general The