; (ii) in subparagraph (C)— (I) by striking adaptation and inserting adaptation and mitigation ; and (II) by inserting and supporting socioeconomically vulnerable communities and industries after marine ecosystems ; (iii) in subparagraph (E), by striking its impacts and inserting their respective impacts ; (iv) in subparagraph (F), by striking monitoring and impacts research and inserting research, monitoring, and adaptation and mitigation strategies ; and (v) by adding at the end the following new subparagraph: (G) research to improve understanding of the effect of— (i) other environmental stressors on ocean acidification and coastal acidification; (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 (D) in paragraphs (1), (2), and (3), by striking acidification each place it appears and inserting acidification and coastal acidification ; and (2) by adding at the end the following new subsections: (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 in implementing the strategic research plan under section 12405; (2) coordinating monitoring and research efforts among Federal agencies in cooperation with State, local, and international partners