Natural attenuation of chlorinated ethenes in hyporheic zones: A review of key biogeochemical processes and in-situ transformation potential

Earth & Environmental Sciences

• aquifer 18%
• bacterium 7%
• baseflow 13%
• biofilm 11%
• bioreactor 11%
• biotransformation 14%
• chemical 12%
• chloride 9%
• degradation 8%
• ecophysiology 17%
• ecosystem 7%
• ethylene 48%
• fermentation 11%
• footprint 12%
• groundwater 7%
• hyporheic zone 68%
• in situ 30%
• mineralization 9%
• monitoring 6%
• natural attenuation 61%
• organic matter 8%
• plume 10%
• pollutant 22%
• porewater 10%
• rate 4%
• residence time 11%
• respiration 11%
• river 6%
• river system 12%
• sediment 6%
• solute transport 13%
• surface water 25%
• urban water 14%
• water body 10%
• world 7%

Engineering & Materials Science

• Aerobic bacteria 31%
• Aquifers 43%
• Biofilms 22%
• Biological materials 21%
• Bioreactors 20%
• Biotransformation 28%
• Degradation 11%
• Ecosystems 17%
• Fermentation 18%
• Fluxes 13%
• Groundwater 19%
• Impurities 48%
• Monitoring 9%
• Natural attenuation 100%
• Rivers 33%
• Sediments 20%
• Solute transport 27%
• Surface waters 68%

Chemical Compounds

• Bioreactors 14%
• Chemical Transformation 31%
• Chloride 7%
• Ecosystem 14%
• Environment 7%
• Ethene 55%
• Fermentation 11%
• Groundwater 13%
• Heterogeneity 11%
• Metabolic 20%
• Pore 8%
• Residence Time 13%
• Solute 10%
• Surface Water 39%