Specific oxygen uptake rate definition
Specific oxygen uptake rate or “SOUR” means the mass of oxygen consumed per unit time per unit mass of total sol- ids on a dry weight basis.
Specific oxygen uptake rate or "SOUR" means the mass of oxygen consumed per unit time per unit mass of total solids (dry weight basis) in the sewage sludge or sewage sludge material.
Specific oxygen uptake rate or "SOUR" means the mass of oxygen consumed per unit time per unit mass of total solids (dry weight basis) in biosolids.