CPC Subgroup
C02F 3/28 Anaerobic digestion processes
Full Title
Biological treatment of water, waste water, or sewage > Anaerobic digestion processes
10 direct subcodes
Child Classifications
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C02F 3/28 Biological treatment of water, waste water, or sewage > Anaerobic digestion processes
10 direct subcodes
Navigate with arrow keys, Enter to open