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demanda biológica de oxígeno
nat.sc., environ., chem.	domanda bijokimika ta' ossiġenu; domanda bijokimika ta' ossiġenu fuq ħamest ijiem; domanda bijoloġika ta' ossiġenu
Spanish thesaurus
demanda biológica de oxígeno
nat.sc., environ., chem.	BODsub5sup