Related by context. Frequent words. (Click for all words.) 63 photosynthetic organisms 61 photosynthesizing 60 atmospheric nitrogen 60 photocatalyst 59 oxidise 59 phytochrome 57 algal biomass 57 absorbs carbon dioxide 57 inorganic compounds 57 photosynthesize 57 trehalose 57 Reverse osmosis 56 electrochemically 56 ultraviolet UV light 56 hydroxyl radicals 56 chondrules 56 carbonic acid 56 hydrocarbon molecules 56 nanobubbles 55 terpenes 55 chloroplast 55 nitrogenous 55 carbonate minerals 55 fruiting bodies 55 phytoplankton blooms 55 vacuole 55 isoprene 55 Ultraviolet light 55 interstellar clouds 55 noble gases 55 nanoscale particles 55 porphyrins 55 lignocellulosic biomass 55 chloroplasts 55 liquid electrolyte 54 algae biomass 54 arid climates 54 Ultraviolet radiation 54 oxidising 54 plasmon 54 sodium borohydride 54 methane CH4 54 SWCNT 54 oxidizing agent 54 aromatic compounds 54 crystallinity 54 bioavailable 54 granulate 54 plankton blooms 54 photosynthetic 54 tocopherol 54 aerosol particles 54 nitrogen fixing 54 Gamma rays 54 waxy substance 54 absorbs sunlight 54 dye molecules 54 reactant 54 Cyanobacteria 53 mycorrhizal fungi 53 lignocellulose 53 mycelium 53 monomeric 53 mucilage 53 biomass combustion 53 stomata 53 chlorophyll 53 paramagnetic 53 vesicular 53 titania 53 vacuoles 53 reactants 53 reverse osmosis desalination 53 decaying vegetation 53 photosynthesis 53 oxalic acid 53 asparagine 53 H#O# 53 mannose 53 biodegraded 53 photochemistry 53 chromosphere 53 hydrogen ions 53 bile acid 52 microscopic algae 52 macromolecule 52 symbiotic bacteria 52 Incandescent bulbs 52 zooxanthellae 52 atmospheric pollutants 52 microorganism 52 technetium #m 52 alga 52 tannic acid 52 supernatant 52 diatoms 52 soliton 52 kerogen 52 Anthocyanins 52 inflorescence 52 forskolin