The University of Aveiro states that Fucus, Gracilaria, and Ulva macroalgae can remove up to 92% of synthetic dyes present in water. A low-cost solution that is already being implemented in Portugal.
Macroalgae remove synthetic dyes from water, study says
Saturday, 11 April 2026RSS

Context & Explainers
Sustainability (sustentabilidade) means meeting present needs without reducing the ability of future generations to meet theirs, covering environmental, economic and social dimensions. For residents it affects local planning, jobs and services—look for municipal or company targets, timelines and measurable actions when assessing how sustainable a place or employer is.








