green and white pollutant liquid with bubbles and foam

abstract algae arsenic background bubbles color colorful contaminated death decomposition disgusting foam forming green illustration landfill liquid macro material nature nitrates old organic oxygenation phosphates photosynthesis pollutant pollution putrefaction reservoir retro shiny sludge smelly solid spills spirulina stagnant strong surface sutrophication texture textured toxic toxins valdecaaplusmn as verdin wallpaper water white