Hydrogen-fed biofilm reactors reducing selenate and sulfate: Community structure and capture of elemental selenium within the biofilm

Medicine & Life Sciences

• Selenic Acid 100%
• Hydrogen 68%
• Selenium 66%
• Sulfates 64%
• Biofilms 58%
• Membranes 16%
• Microbiota 16%
• Bacteria 10%
• Desulfovibrio 9%
• Crystalloid Solutions 6%
• Sulfur 6%
• rRNA Genes 5%
• 16S Ribosomal RNA 5%
• Drinking Water 5%
• High-Throughput Nucleotide Sequencing 5%
• Electrons 4%
• Poisons 4%

Engineering & Materials Science

• Selenium 91%
• Biofilms 79%
• Sulfates 66%
• Hydrogen 46%
• Membranes 22%
• Bacteria 18%
• Chemical analysis 6%
• Remediation 6%
• Potable water 6%
• Electrons 5%
• Contamination 5%
• Sulfur 5%
• Impurities 5%
• Genes 5%

Chemical Compounds

• Elemental Selenium 82%
• Selenate 80%
• Sulfate 44%
• Reduction 21%
• Drinking Water 12%
• Remediation 12%
• Electron Donor 10%
• Toxic 8%
• Time 4%