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Table 3 Acetic acid concentrations in the liquid phase of the satellite reactors [mM]

From: Arsenic metabolism in technical biogas plants: possible consequences for resident microbiota and downstream units

Satellites to plantDay0a0b1a1b2a2b
#1 (biogas)05.665.665.665.665.665.66
60.310.251.742.183.553.09
11< 0.020.020.430.494.044.35
160.420.520.070.870.400.95
#14 (sewage sludge)0< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02
8< 0.02< 0.023.253.524.684.86
16< 0.02< 0.022.63< 0.029.548.87
  1. Satellites 0a/b: controls no additional As spike, satellites 1a/b: 30 mM NaAsO2, satellites 2a/b: 60 mM NaAsO2
  2. n.g. not enough gas produced for analysis