Related by context. Frequent words. (Click for all words.) 57 atmospheric nitrogen 56 mycorrhizal fungi 56 nitrogen fixation 56 desiccation 55 acidify 55 subglacial 55 soils 54 photosynthetic organisms 54 carcinogenic substances 54 chemical reactivity 54 hydrologic cycle 54 jarosite 54 sulfide minerals 53 iron oxides 53 mutagens 53 clathrates 53 abiotic 53 microfossils 53 aerosol particles 53 microorganisms 53 nanosized 53 photosynthetic bacteria 53 marine sediments 52 plankton blooms 52 secondary metabolites 52 engineered nanoparticles 52 DBPs 52 acidic soils 52 terrestrial ecosystems 52 Microorganisms 52 planktonic 52 mucilage 52 endocrine disrupting chemicals 52 isotope ratios 52 fossilization 51 microscopic organisms 51 mycelium 51 bioaccumulation 51 decaying vegetation 51 zooxanthellae 51 alkaline soils 51 pathogenic microbes 51 meteor impacts 51 sulphates 51 methane ethane 51 biota 51 rotifers 51 Cyanobacteria 51 Coral bleaching 51 polyamines 51 phosphine 51 organisms 51 microstructural 51 lichens 51 microbes 51 carbonate minerals 51 microbial pathogens 51 labile 51 organic acids 51 exudate 50 chromatin structure 50 solutes 50 mycobacteria 50 acidifying 50 zeolites 50 oxidise 50 organic compounds 50 biochemical processes 50 inoculants 50 physicochemical 50 sorption 50 protists 50 absorbs carbon dioxide 50 naturally occurring mineral 50 exudates 50 anaerobic bacteria 50 nutrient uptake 50 microbial ecology 50 sodium potassium 50 hydrological cycle 50 biodegraded 50 nitrogen fixing 50 microbiota 50 bacteria fungi 50 Acidic 50 PRWeb disclaims any 50 fungal spores 50 contaminants 49 diatom 49 ecologies 49 unicellular 49 mold fungi 49 lysozyme 49 micro organisms 49 biogenic 49 Ultraviolet light 49 hygroscopic 49 slime molds 49 phytate 49 diatoms 49 nanobubbles