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bioinformatics
bioinstrumentation
Bioko
biol.
biolistics
biological
biological clock
biological control
biological oxygen demand
biological shield
biological stressor
biological warfare
biological weapon
biology
bioluminescence
biomagnetics
biomagnification
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biological oxygen demand
bi·o·log·i·cal ox·y·gen de·mand


noun 
Definition:
 
environment 
Same as  biochemical oxygen demand
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