; (2) in paragraph (3)— (A) in subparagraph (B), by striking ; and and inserting a semicolon; (B) in subparagraph (C), by inserting and after the semicolon at the end; and (C) by adding at the end the following: (D) to accelerate the utilization of effective methods of intervention and mitigation to reduce the frequency, severity, and impacts of harmful algal bloom and hypoxia events; ; (3) in paragraph (4), by striking and work cooperatively with regional, State, tribal, and local government agencies and inserting , and work cooperatively to provide technical assistance to, regional, State, tribal, and local government entities, and regional information coordination entities (as defined in section 12303(6) of the Integrated Coastal and Ocean Observation System Act of 2009 ( 33 U.S.C. 3602 )) ; and (4) in paragraph (7)— (A) by inserting and extension after existing education ; and (B) by inserting intervention, after awareness of the causes, impacts, . (b) Integrated coastal and ocean observing system Section 603A(i) of the Harmful Algal Bloom and Hypoxia Research and Control Act of 1998 ( 33 U.S.C. 20 4002(i)) is amended by inserting coordinate with the regional information coordination entities referred to in subsection (e) and after this title shall . (c) National Oceanic and Atmospheric Administration activities Section 603A(f) of the Harmful Algal Bloom and Hypoxia Research and Control Act of 1998 ( 33 U.S.C. 4002(f) ) is amended— (1) in paragraph (3), by inserting , which shall include unmanned systems, after infrastructure ; (2) in paragraph (5), by striking and at the end; (3) in paragraph (6)(C), by striking the period at the end and inserting a semicolon; and (4) by adding at the end the following: (7) use cost effective methods in carrying out this Act