Related by context. Frequent words. (Click for all words.) 52 alga 50 Spirulina 49 Chlorophyll 48 Astaxanthin 47 Bacterium 47 microscopic algae 46 algae 46 Fungal 46 Cyanobacteria 45 cyanobacteria 45 Algae 44 algal bloom 44 bacterial spores 44 organism 44 diatom 44 Aloe vera 43 Hydrilla 43 duckweed 43 micro organism 43 mealybugs 43 Bacillus 43 algal 43 inoculum 42 Transgenic 42 pathogen 42 Lionfish 42 microorganism 42 whitefly 42 diatoms 42 harmful pathogens 42 Soluble 42 Fertilization 41 Acidic 41 nitrogen fixing 41 Aphids 41 toxin 41 Rotenone 41 E coli bacteria 41 salt tolerant 41 Fungi 41 Zeolite 41 chlorophyll 41 Fungus 41 Lichens 41 Moringa 40 Nematodes 40 harmful algal blooms 40 Nutrients 40 aquatic ecosystem 40 Legumes 40 toxic algae 40 organic acids 40 protozoan 40 whiteflies 40 Poison ivy 40 aquatic ecosystems 40 algal blooms 40 naturally occurring bacteria 40 dissolved oxygen 40 Didymo 40 woody plants 40 nutrient 40 fungi 39 transgenic plants 39 organisms 39 Pathogen 39 Glyphosate 39 Crabgrass 39 Bti 39 oxalic acid 39 Phytoplankton 39 Toxins 39 chinch bugs 39 insect populations 39 dinoflagellates 39 fungus 39 lichen 39 Coral Reefs 39 isoprene 38 Photosynthesis 38 aquatic weeds 38 aquatic species 38 sea slugs 38 dissolved oxygen levels 38 oxalis 38 nitrogen fixation 38 goose droppings 38 photosynthetic 38 Weed Control 38 mycelium 38 Insect 38 toxic algae bloom 38 Soils 38 urushiol 38 Microbial 38 Salinity 38 Herbicides 38 cattail 38 freshwater ecosystems 38 algae blooms 38 nutrient rich