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In the present work the kinetics and the feasibility of batch anaerobic filter operations for the treatment of beet molasses distillery slops have been investigated.
Continuous denitrification was investigated in the system acetate medium—mixed culture with the pH auxostat. The cultivation method was applicable under defined conditions. The maximum specific growth rate obtained was 0.37… 0.38 h−1. A comparison with data from the chemostat was performed.
Zinc is a fairly abundant metal, it has been estimated that zinc represents 0.004 percent of the earth's crust and is twenty‐fifth in the order of abundance. Its concentrations in surface waters vary greatly with locality; the highest concentrations of zinc have been observed in areas with acid...
The momentary condition concerning the haematological, physiological, macro‐and microscopical constitution of the fishes of the Weser at Grohnde was investigated.
Water and sediment samples from two surface water systems were analysed for 210Pb and stable lead in order to elucidate the environmental importance and fate of 210Pb released from uranium mining. In one system mine drainage waters treated by precipitation of barium sulfate contained a...
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