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Fig. 1.


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Diagram of the LVBU reactor: 1-reactor; 2-agitator; 3-cover; 4-small gas-holder; 5-pressure gauge; 6-filter settler; 7-thermometer; 8 – electric stove; 9 – thermocouple; 10 – temperature mode switch; 11 – bib cock of the substrate (biofertilizer); 12 - bib cock of the settler; 13 - power switch.

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