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traitement des boues
environ. sludge treatment; treatment of sludge; sludge treatment The processing of wastewater sludges to render them innocuous. This may be done by aerobic or anaerobic digestion followed by drying in sand beds, filtering, and incineration, filtering, and drying, or wet air oxidation
nat.res. sludge handling (processing)
traitement de boue
textile effluent treatment
traitement des boues: 30 phrases in 4 subjects
Environment20
Life sciences2
Metallurgy1
Natural resourses and wildlife conservation7