; (ii) multiple environmental stressors on living marine resources and coastal ecosystems; and (iii) adaptation and mitigation strategies to address the socioeconomic impacts of ocean acidification and coastal acidification. ; (C) in paragraph (2), by striking critical research projects that explore and inserting critical research and education projects that explore and communicate ; and (4) by adding at the end the following: (c) Relationship to interagency working group The National Oceanic and Atmospheric Administration shall serve as the lead Federal agency responsible for coordinating the Federal response to ocean acidification and coastal acidification, by— (1) leading the interagency working group established under section 12404 in implementing the strategic research plan under section 12405; (2) coordinating monitoring and research efforts among Federal agencies in cooperation with State and local governments, Tribal organizations, and international partners; (3) maintaining the Ocean and Coastal Acidification Information Exchange required by section 12404(b)(5) to allow for information to be electronically accessible, including information— (A) on ocean acidification and coastal acidification developed through or used by the ocean acidification and coastal acidification program described in subsection (a); or (B) that would be useful to State or local governments, Tribal organizations, resource managers, policymakers, researchers, and other stakeholders in mitigating or adapting to the impacts of ocean acidification and coastal acidification