Al-Adilah, HananFeiters, Martin C.Carpenter, Lucy J.Kumari, PujaCarrano, Carl J.Al-Bader, DhiaKuepper, Frithjof2022-03-112022-03-112022-02-18Al-Adilah, H, Feiters, M C, Carpenter, L J, Kumari, P, Carrano, C J, Al-Bader, D & Kuepper, F 2022, 'Halogens in seaweeds : Biological and Environmental Significance', Phycology, vol. 2, no. 1, pp. 132–171. https://doi.org/10.3390/phycology20100092673-9410ORCID: /0000-0002-3270-9722/work/109934584https://hdl.handle.net/2164/18201Acknowledgments: We are grateful to the Kuwait Institute for Scientific Research (KISR) for PhD 1129 funding for Hanan Al-Adilah and to the European Commission for a Marie Curie International In- 1130 coming Fellowship (Horizon 2020 Research and Innovation Programme of the European Union un- 1131 der the Marie Skłodowska-Curie grant agreement No 839151) to Puja Kumari. We would equally 1132 like to thank the UK Natural Environment Research Council for their support to FCK (program 1133 Oceans 2025 – WP 4.5 and grants NE/D521522/1 and NE/J023094/1) and LJC (grant NE/N009983/1). 1134 This work also received support from the Marine Alliance for Science and Technology for Scotland 1135 pooling initiative. MASTS is funded by the Scottish Funding Council (grant reference HR09011) and 1136 contributing institutions. MCF, FCK and HAA thank the Lorentz Center (funded by the Netherlands 1137 Organization for Scientific Research, NWO, and the University of Leiden) for the organization of 1138 the workshop ‘IODINE: Biogeochemical Cycle of Iodine and Human Health’ (Oct. 4-6, 2017) which 1139 partly inspired this review. LJC acknowledges funding from the European Research Council (ERC) 1140 under the European Union’s Horizon 2020 programme (project O3-SML; grant agreement no. 1141 833290).402921141engSDG 13 - Climate ActionSDG 14 - Life Below Waterbrominechlorinefluorinemarine algaehalogensiodineozoneQH301 BiologyEuropean Commission839151Natural Environment Research Council (NERC)NE/D521522/1NE/J023094/1NE/N009983/1Scottish Funding CouncilHR09011European Research Council833290QH301Halogens in seaweeds : Biological and Environmental SignificanceJournal article10.3390/phycology201000921