Gas production and digestion efficiency of sewage sludge containing elevated toxic metals

Earth & Environmental Sciences

• anaerobic digestion 13%
• biogas 13%
• digestion 66%
• effect 3%
• experiment 16%
• gas 13%
• gas production 67%
• heavy metal 19%
• manure 26%
• material 11%
• metal 24%
• microalga 18%
• pig 27%
• project 7%
• sewage sludge 64%
• sewage treatment 27%
• sludge 50%
• toxic metal 76%
• toxicity 10%
• used water 14%

Engineering & Materials Science

• Anaerobic digestion 29%
• Biogas 26%
• Experiments 24%
• Gases 38%
• Heavy metals 58%
• Manures 63%
• Metals 43%
• Sewage sludge 100%
• Sewage treatment plants 72%
• Toxicity 26%
• Water 12%

Chemical Compounds

• Gas 35%
• Heavy Metal 37%
• Metal 30%
• Reaction Yield 27%
• Toxic 51%