Related by context. Frequent words. (Click for all words.) 49 Biobutanol 45 conventional internal combustion 43 biodiesels 42 nanocomposite materials 41 Micropelt 40 Lignin 40 QTinno 39 Pyrolysis 39 CarbonFree 39 EROEI 39 ZPE 39 environmentally beneficial 38 processability 38 fluorides 38 biorenewable 38 biocatalyst 38 FastStart 38 Minteer 38 Mercola 37 SBIR Phase II 37 algal biofuels 37 lightweighting 37 SIMPLE IRAs 37 LEX System 37 reconfigurability 37 Balbus 37 ICFs 36 bioconversion 36 Searchinger 36 Microgeneration 36 BfR 36 Brownfields Program 36 NC GreenPower 36 EFRC 35 Weatherization Program 35 Coal gasification 35 dimensionally stable 34 Biochar 34 NanoShrink 34 OCAST 34 Wolkow 34 GCEP 34 nanoimprint 34 carbon sequestering 34 efficacies 34 biomass combustion 34 retrofits 34 FreedomIQ 33 Apfelbach 33 renewability 33 EPACT 33 benefits 33 pollution abatement 33 thermoplastic composites 33 printability 33 CO2 emission reductions 33 technologies 33 savings 33 Bioethanol 32 Fargione 32 EPA Brownfields 32 innovations 32 Carbon Offset 32 Varki 32 Synthetic biology 32 brownfield remediation 32 tunability 32 Assistance Program NRC IRAP 31 flexo printing 31 carbon nanomaterials 31 aluminum spaceframe 31 CCEF 31 CO2 sequestration 31 Matloff 31 RECLAIM 31 broad applicability 31 Hahnel 31 Widespread adoption 31 AusIndustry 31 advantages 30 Oxera 30 Begoun 30 technological innovations 30 speedups 30 advancements 30 Eco Efficiency 30 ALUS 30 Tax Credits 30 Anaerobic digestion 30 capabilties 30 Rejeski 30 inexpensive 30 Sustainable Buildings 29 GEFA 29 Comparative Effectiveness 29 geologic sequestration 29 RIEDC 29 HyProStar Series 29 Advantages 29 Urbanchuk 29 Carbon sequestration