Related by context. Frequent words. (Click for all words.) 63 acidification 58 alkalinity 55 oxygenating 54 ocean acidity 53 phenols 53 isoprene 53 oxalic acid 53 sulphates 53 acidity 53 acidic 52 atmospheric CO2 52 acidified 52 naturally occuring 51 carbonic acid 51 herbicides pesticides 51 nitrogen 51 oxidizing 51 nutrient loading 51 Fertilizing 51 dehydrates 51 Acidic 51 metabolise 51 absorbing carbon dioxide 50 atmospheric carbon dioxide 50 nitrogen phosphorous 50 calcium magnesium 50 oxygenates 50 sulfite 50 salts 50 oxidizes 50 naturally occurring 50 oxidation 50 species extinctions 50 Ocean acidification 49 ocean acidification 49 hydrological cycle 49 sulphate 49 terrestrial ecosystems 49 nutrient absorption 49 fish emulsion 49 pH 49 nutrient 48 neutral pH 48 nutrients 48 nutrient runoff 48 artificial additives 48 desiccation 48 nitrous oxides 48 organic acids 47 oxidants 47 nitrogen fixing 47 Oxidation 47 pesticides herbicides 47 eutrophication 47 endocrine disrupting chemicals 47 preindustrial levels 47 wheat oats 47 aquatic ecosystems 47 metabolised 47 body metabolizes 47 phosphates 47 fat soluble 47 saturated soils 47 salinity 47 mineral salts 47 artificial fertilizers 47 endocrine disruptor 47 oxidant 46 acrolein 46 biodegrades 46 atmospheric CO 46 Sulfate 46 harmful contaminants 46 fertilizers pesticides 46 soils 46 Lemon juice 46 Nitrates 46 atmospheric concentrations 46 decomposes 46 aquatic ecosystem 46 evenly moist 46 oxygenation 46 oxidize 46 Tannins 46 nitrogen fertilizers 46 adsorb 46 acids 46 hydrogen ions 46 dioxide 45 detoxifies 45 detoxifying 45 esters 45 filter feeders 45 occurs naturally 45 carbon tetrachloride 45 unsaturated fatty acids 45 toxic substances 45 alkali 45 oxalate 45 nitrogen phosphorus 45 sulfate