Related by context. Frequent words. (Click for all words.) 64 absorbing carbon dioxide 63 absorb carbon dioxide 62 carbon dioxide 60 absorbs moisture 60 biodegrades 58 water vapor 58 sequester carbon dioxide 58 CO ² 58 sequester carbon 57 Nitrogen oxides 57 carbonic acid 57 oxidizes 57 CO2 56 Sulfur dioxide 56 isoprene 56 decomposes 56 carbon dioxide CO2 56 nitrous oxides 55 CO -2 55 photosynthesize 55 Carbon dioxide 55 nutrient rich 55 gases emitted 55 carbon sinks 54 acidifying 54 nitrogen 54 nitrous oxide emissions 54 deplete oxygen 53 aerosol particles 53 Carbon Dioxide 53 naturally occurring substance 53 humic acid 53 fungal spores 53 Co2 53 ionised 53 soil conditioner 53 co2 52 atmospheric nitrogen 52 methane 52 N2O 52 gasses 52 emit CO2 52 recirculates 52 naturally occurring bacteria 52 rotting vegetation 52 transpiration 52 sphagnum moss 51 pollutants 51 sequestering carbon 51 dehydrates 51 occurs naturally 51 fertilizes 51 heat trapping carbon dioxide 50 nitrogen phosphorous 50 gases 50 mycelium 50 cellulose 50 photosynthesis 50 CO2 concentrations 50 greenhouse gases 50 Biochar 50 Sulfate 50 biochar 50 oxygenating 50 Fertilizing 50 acidic soils 50 atmospheric carbon dioxide 50 flue gases 50 organic acids 50 humid tropical 49 Acidic 49 incomplete combustion 49 biogenic 49 pollutant 49 fish emulsion 49 hydrogen ions 49 oxidizers 49 sulphates 49 Carbon sequestration 49 atmospheric methane 49 atmospheric CO2 49 Diesel exhaust 49 detoxifies 49 collects rainwater 49 greenhouse gases GHG 49 crop residues 49 sulfur dioxide SO2 49 alkaline soil 49 composts 49 evaporative cooling 49 biodegrading 49 Evaporation 49 bacteria fungi 49 warming gases 49 decompose 49 resinous 48 electrically conducting 48 respiratory irritant 48 harmful pollutants 48 compost heaps 48 acidic