bryopsis, ulva, cladophora green algae in storm weather, torn algal mess in laminar flow muddy water, low salinity black sea

cladophora sericea enteromorpha albida ulva intestinalis aquatic bottom coast shallow ceramium underwater landscape environment flora grow thicket marine odesa rock salt saltwater ocean seascape seaweed submerged summertime travel wildlife swim exploration space shell gravel sand turquoise mussel mollusc vegetation air bubble wave macrophyte algosociety photosynthesis oxygen synthesis selfpurification eutrophication ecology aquadesign