biological treatment /AGRI/
[DE] biologische Bekämpfung
[EN] biological treatment
[FR] traitement biologique
biological effluent treatment,biological purification,biological treatment,biological wastewater treatment,biological water treatment,biotreatment /ENVIR/
[DE] biologische Abwasserreinigung
[EN] biological effluent treatment; biological purification; biological treatment; biological wastewater treatment; biological water treatment; biotreatment
[FR] traitement biologique; traitement biologique des eaux; traitement biologique des effluents; épuration biologique