Subject
recycling
4
resource recovery
3
waste processing
2
waste water treatment
2
applied microbiology
1
aromatic compound
1
biodegradation
1
biomass
1
biomass energy production
1
biotechnology
1
ecological microbiology
1
environmental pollution
1
heat recovery
1
industrial waste
1
life cycle assessment
1
plastics
1
raw material
1
sewage sludge
1
soil microbiology
1