Related by context. Frequent words. (Click for all words.) 62 Ocean acidification 61 Acidity 58 Phytoplankton 58 acidification 58 Sediments 56 Acidic 56 ocean acidity 56 Salinity 56 Bacterium 56 Melting glaciers 55 Oxidation 55 ocean acidification 55 Greenhouse Gases 55 Coral Reefs 55 terrestrial ecosystems 55 nutrient loading 54 Evaporation 54 hydrological cycle 54 toxic algae blooms 54 Pollutants 54 acidifying 54 deplete oxygen 53 Aflatoxin 53 El Nino warming 53 harmful algal blooms 53 Nitrates 53 Homocysteine 52 carbonic acid 52 Sediment 52 Aerosols 52 Melting ice 52 Acrylamide 52 Volcanic Ash 52 nitrous oxides 52 marine ecosystems 52 Particulate 52 endocrine disrupting chemicals 52 potent neurotoxin 52 Microorganisms 52 Carbon Nanotube 52 eutrophication 51 atmospheric circulation 51 polycyclic aromatic hydrocarbons PAHs 51 Surfactant 51 Hypoxia 51 Inhibits 51 Antibiotic Resistance 51 nutrient absorption 51 bioaccumulation 51 Overfishing 51 Algal 51 Hydrogen sulfide 50 Scientists Identify 50 Microbes 50 endocrine disruption 50 Cyanobacteria 50 Fructose 50 freshwater ecosystems 50 Algae blooms 50 ocean ecosystems 50 Acid Rain 50 Sulfur dioxide 50 oxygen depletion 50 Polluted 50 marine organisms 50 NASA MODIS Image 50 Pollution 50 Acids 50 Carbon Dioxide 50 Fossil Fuels 50 thawing permafrost 49 species extinctions 49 endocrine disruptor 49 Nutrients 49 Oil Spills 49 aquatic ecosystems 49 Inhibit 49 microscopic algae 49 Contaminants 49 Bleaching 49 Desertification 49 Geoengineering 49 Variability 49 Receding 49 Droughts 49 Toxins 49 Ingestion 49 glacial melting 49 Carbon sequestration 49 stratospheric ozone layer 49 Brain Cells 49 Induces 49 Toxin 49 Greenhouse gases 49 Oxidative stress 49 aerosol particles 49 aquatic ecosystem 48 Astaxanthin 48 admiral asks 48 Iceland Volcano 48 B Vitamins