Related by context. Frequent words. (Click for all words.) 59 eutrophication 58 bioaccumulation 57 nutrient loading 56 nitrification 55 Acidity 55 Algae blooms 55 plankton blooms 54 sedimentation 53 Phytoplankton 53 planktonic 53 toxic algae blooms 52 Turbidity 52 Cyanobacteria 52 oxygen depletion 52 Soil erosion 52 phytoplankton blooms 51 upwellings 51 acidification 51 deplete oxygen 50 anoxic 50 microscopic algae 50 trophic 50 Ocean acidification 50 Oxidative stress 50 anoxia 50 shoreline erosion 50 nitrogen fixation 50 endocrine disruption 50 intertidal 49 siltation 49 Stormwater runoff 49 acidifying 49 terrestrial ecosystems 49 desiccation 49 species extinctions 49 ecological degradation 49 habitat degradation 48 salinity 48 hydrological cycle 48 thawing permafrost 48 denitrification 48 ocean acidity 48 silting 48 Sediment 48 habitat fragmentation 48 ecologic 48 dissolved oxygen 48 seagrasses 47 nutrient uptake 47 Salinity 47 nutrient pollution 47 Hypoxia 47 Evaporation 47 aquatic invertebrates 47 harmful algal blooms 47 phytoplankton 47 embayment 47 glacial melting 47 headwater 47 Melting glaciers 47 nutrient runoff 47 benthic 47 patchiness 47 nutrient absorption 47 glacial melt 47 upwelling 47 carbonic acid 47 nutrient deficiency 46 diatoms 46 aquatic ecosystems 46 intersex fish 46 biogeochemical 46 atmospheric CO 46 Snowball Earth 46 Sediments 46 eel grass 46 Acidic 46 atmospheric methane 46 oxygenation 46 degradation 46 aquatic ecosystem 46 freshwater ecosystems 46 Milfoil 46 dissolved oxygen levels 46 atmospheric nitrogen 46 sediment runoff 45 seagrass beds 45 entropic 45 erosive 45 intertidal zone 45 anthropogenic 45 dieback 45 algal bloom 45 thermocline 45 tropospheric 45 catabolic 45 potent neurotoxin 45 evapotranspiration 45 glacial retreat 45 rotting vegetation 45 Climatic