Related by context. Frequent words. (Click for all words.) 64 deplete oxygen 59 harmful algae blooms 54 algae blooms 54 toxic algae blooms 54 recharge groundwater 54 plankton blooms 53 Algae blooms 53 underwater grasses 53 microscopic algae 52 nourish starved bodies 51 phytoplankton blooms 51 freshwater mussels 51 endangered pallid sturgeon 51 aquatic organisms 50 nutrient runoff 50 mussel species 50 algal blooms 49 aquatic creatures 49 sequester carbon dioxide 49 absorbs carbon dioxide 49 aquatic ecosystems 49 contaminate drinking 49 toxic sediments 48 amphipods 48 Nitrogen oxides 48 waterways 48 algae 48 estuaries 48 aquatic weeds 48 microscopic plankton 48 Menhaden 48 filter feeders 47 bass crappie 47 ocean ecosystems 47 harmful algal blooms 47 tributary rivers 47 Melting glaciers 47 freshwaters 47 nutrient absorption 47 chloride ions 47 absorbing carbon dioxide 47 nutrient rich 46 intermittent streams 46 Septic tanks 46 AP Interview CG 46 depleting oxygen 46 aquatic vegetation 46 freshwater marshes 46 oxygenating 46 multiple simultaneous immunological 46 migratory shorebirds 46 Odd numbered addresses 46 nutrient loading 46 freshwater 46 decaying vegetation 46 naturally occurring bacteria 46 Dunkard Creek 46 tidal marsh 46 marsh grasses 46 hydroelectric turbines 46 freshwater habitats 46 nutrient pollution 46 aquatic insects 46 inland bays 46 polluting waterways 46 native brook trout 46 Stormwater runoff 46 oxygen depletion 46 plankton 46 algal 46 bass bluegill 46 cordgrass 45 invasive carp 45 eelgrass beds 45 Nitric oxide 45 stinging jellyfish 45 eel grass 45 acidify 45 aquatic habitats 45 Everglades ecosystem 45 Woman drowns 45 clathrates 45 creeks rivers 45 dissolved oxygen levels 45 oyster reef 45 photosynthetic organisms 45 odorless colorless gas 45 macroinvertebrates 45 Sea otters 45 aquatic habitat 45 microorganisms 45 freshwater ecosystems 45 Ocklawaha River 45 potent greenhouse gas 45 streambanks 45 Volatile organic compounds 45 tidal marshes 45 Nutrients 45 marine organisms 45 anaerobic bacteria 45 Methylmercury