Nanomaterials describe, in principle, materials of which a single unit is sized (in at least one dimension) between 1 to 1000 nanometres (10−9 meter) but usually is 1 to 100 nm (the usual definition of nanoscale).
Despite their beauty and biodiversity, coral reefs are fragile ecosystems that are increasingly under threat from human activity and climate change. EU researchers are helping to boost the Caribbean's capacity to preserve and protect its reefs.
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