Related by context. Frequent words. (Click for all words.) 64 bioremediation 54 naturally occurring bacteria 53 salt tolerant 52 sequester carbon 52 transgenic plants 51 duckweed 51 carbon sequestration 51 Gasification 50 Switchgrass 50 algae 50 nitrogen fixation 50 biochar 50 environmentally benign 50 rotenone 49 bio solids 49 agroforestry 49 metabolic pathway 49 switchgrass 48 plasma gasification 48 corn stover 48 anaerobic digestion 48 Photosynthesis 48 Herbicides 48 revegetation 48 biomonitoring 48 microorganism 48 drought resistant 48 coal gasification 47 genetic modification 47 biomass 47 micro organism 47 Cellulosic ethanol 47 sweet sorghum 47 crop residues 47 ZeaChem 47 bacteria fungi 47 biomimicry 47 quorum sensing 47 phragmites 47 groundwater recharge 47 cellulosic biomass 47 biocide 47 livestock manure 47 biodegradation 47 photosynthesis 46 biodegradable plastics 46 rotational grazing 46 enzymatic 46 agricultural residues 46 mulches 46 algal 46 microorganisms 46 composting 46 perennial grasses 46 nutrient runoff 46 nontoxic 45 seed germination 45 Miscanthus 45 aquatic organisms 45 herbicides 45 cellulosic 45 woody biomass 45 pyrethroids 45 organic solvents 45 vitrification 45 bacteriophage 45 Atrazine 45 blight resistant 45 organic acids 45 pyrolysis 45 coal liquefaction 45 knotweed 45 invasives 45 micro organisms 45 naturally occurring substance 45 nitrogen fertilizers 45 butanol 45 anaerobic digesters 45 contaminated soils 44 greywater 44 pretreatment 44 organic farming 44 transgenic 44 alga 44 biosolids 44 pathogens 44 chloramines 44 invasive weed 44 synthetic pesticides 44 bioenergy 44 nutrigenomics 44 fluorescent proteins 44 cellulose 44 brownfield redevelopment 44 invasive species 44 toxins 44 cyanobacteria 44 Glyphosate 44 Mulching 44 biofuel crops 44 enzymes