Related by context. Frequent words. (Click for all words.) 52 CO2 sequestration 51 algae biofuels 48 Carbon sequestration 45 brownfields redevelopment 45 GEOSS 45 Renewable energies 44 aquifer recharge 44 carbon sequestration 44 EPACT 44 microbial ecology 44 carbon dioxide sequestration 43 nanoproducts 43 instream flow 43 GHG emission reduction 43 unitization 43 Coal gasification 42 NPSs 42 combating desertification 42 multistakeholder 42 environmentally beneficial 42 conservational 42 GHG reductions 42 photosynthetic organisms 42 regulatory frameworks 41 renewable energy 41 regulatory framework 41 geosequestration 41 biofuel feedstocks 41 renewable feedstocks 41 biomass feedstocks 41 pollution abatement 41 brownfield cleanup 41 sequestration CCS 41 IGCC plants 41 STP McKay 41 groundwater aquifers 41 WSNs 41 bioenergy crops 40 EOR 40 Rentech Process 40 microgrids 40 biofuel feedstock 40 algae biomass 40 greenhouse gas emission reductions 40 groundwater recharge 40 sequester carbon dioxide 40 bioenergy 40 OCAST 40 ocean fertilization 40 NEDO 40 Greenhouse Gas Reduction 40 THAI TM 40 Carbon Reduction Commitment CRC 40 cellulosic feedstock 39 mineral extraction 39 biopower 39 Underground Coal Gasification 39 iron fertilization 39 Voluntary Carbon Standard 39 SBIR STTR 39 aquatic habitats 39 geologic formations 39 coalbed methane 39 biocatalyst 39 Carbon Sequestration 39 biomass feedstock 39 hydro carbons 39 wetland ecosystems 39 decarbonization 39 diatomite 39 palm cultivation 39 biogeochemistry 39 biomass combustion 38 Integrated Gasification Combined Cycle 38 IWRM 38 biogeochemical 38 feasibilities 38 private partnerships PPPs 38 greenhouse gases GHGs 38 wetland restoration 38 desalinization plants 38 bioeconomy 38 sustainable forestry 38 quail habitat 38 fracturing fluids 38 geoexchange 38 gaseous fuels 38 hydrocarbons 38 biodiversity conservation 38 distributional 38 Renewable Energy Credits 38 decarbonisation 38 bioprospecting 38 commercially exploitable 38 CO2 emission reduction 38 EPSCoR 38 cellulosic biofuel 38 Renewables Obligation 38 conserve biodiversity 38 expedited permitting 38 hydrocarbon