RT null T1 Large scale seaweed aquaculture for CO2 remediation A1 Foundation for Industrial and Technical Research, K1 seaweed farming K1 Biodiversity YR 2019 FD 2019 LK https://wedocs.unep.org/handle/20.500.11822/28819 UL https://wedocs.unep.org/handle/20.500.11822/28819 NO This document describes a proposal to expand large-scale seaweed aquaculture as a method for carbon dioxide remediation and sustainable biomass production. It outlines current global seaweed cultivation and highlights the potential for significant expansion across diverse marine regions. The document explains how cultivated seaweed absorbs nutrients and carbon through marine primary production and may contribute to emission reduction, renewable bio-based products, aquaculture diversification, coastal livelihoods, food production, and biodiversity protection. DS UN Environment Document Repository RD Sep 17, 2026