Bacillus aërogenes, reactions, 108.
cloacae, reactions, 108.
coli, reactions, 108.
B. coli group, tests, 100.
application of, 102.
fecal and non-fecal, 106.
summary of tests, 104.
Bacteriological examination, 93.
bibliography, 110.
Basicity ratio, 80.
Bibliography,
bacteriological, 110.
chemical, 82.
microscopical, 91.
Biochemical oxygen demand, 71.
in sludge and mud, 76.
Bismuthate method (Mn), 49.
Boric acid, 63.
Bottles, sample, 1, 93.
dilution, 93.
Bromine and iodine, determination of, 61.
Broth, nutrient, 95.
sugar, 95.