BIOWASHER (ENVIRONMENTAL BIOTECHNOLOGY)
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BTWASTE TREATMENT MICROBIOLOGY + MICROBIAL DEGRADATION OF POLLUTANTS (MICROBIOLOGY)
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BTENVIRONMENTAL BIOTECHNOLOGY (ENVIRONMENTAL PROTECTION)
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UDC573.6.002.504.088.3,2
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Descriptor GERBIOWÄSCHER + BIOWASCHANLAGEN (UMWELTBIOTECHNOLOGIE)
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Descriptor ENGBIOWASHER (ENVIRONMENTAL BIOTECHNOLOGY)
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Descriptor FRELAVEURS BIOLOGIQUES (BIOTECHNOLOGIE ENVIRONNEMENTALE)
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Variant GERBIOWÄSCHER (UMWELTBIOTECHNOLOGIE)
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Variant GERBIOWASCHANLAGEN (UMWELTBIOTECHNOLOGIE)
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RTBIOLOGICAL EXHAUST GAS PURIFICATION (ENVIRONMENTAL PROTECTION)
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RTBIOLOGICAL WASTEWATER TREATMENT