Biological heating effect and biological non-heating effect
the Western Ring Road Sector of Central Ring Road
(biological) invasion risk
(BOD520)biological oxygen demand
15N biological labeling
Absolute biological efficiency
activated biological filtration process
active biological surface
aerated biological carbon filter
aerated biological filter
Aerated Biological Fluidized Bed
aerated biological fluidized tank
aeration biological filter
Aeration Biological Fluid Tank
aerobic biological fluidized bed
aerobic biological fluidized bed technology ABFT
aerobic biological oxidation