News Seaweed to soak up nitrogen 13/11/2020 Facebook Farming seaweed in targeted locations across the Great Barrier Reef could be the solution to safely soaking up excessive nitrogen that is damaging coastal ecosystems. By Jackie Dobson Farming seaweed in targeted locations across the Great Barrier Reef could be the solution to safely soaking up excessive nitrogen […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password