aerial view through clear water of green algae, seaweed and sand

acidification acidifying aerial algae algal aquatic attached beige biome bottom branches brown calcium carbonate chromista clear coastal colony community corners ecology environment epipelagic floats flora fronds fucus green growing growth ingredients intertidal invasive liquid lobes macroalgae marine microalgae neritic particles photic plantae sand sandy saw seaweed sediments serrated serratus shoreline shows species streams sunlight toothed transparent upper vegetation view visible water wrack zone