PREFACE TO FOURTH EDITION.
AMERICAN PUBLIC HEALTH ASSOCIATION. LABORATORY SECTION. STANDARD METHODS FOR THE EXAMINATION OF WATER AND SEWAGE.
COLLECTION OF SAMPLES.
QUANTITY REQUIRED FOR ANALYSIS.
BOTTLES.
INTERVAL BEFORE ANALYSIS.
REPRESENTATIVE SAMPLES.
PHYSICAL EXAMINATION.
TEMPERATURE.
TURBIDITY.
COLOR.
ODOR. [121c]
CHEMICAL EXAMINATION.
EXPRESSION OF RESULTS.
FORMS OF NITROGEN.
AMMONIA NITROGEN.
ALBUMINOID NITROGEN.
ORGANIC NITROGEN.
NITRITE NITROGEN.
NITRATE NITROGEN.
TOTAL NITROGEN.
OXYGEN CONSUMED.
RESIDUE ON EVAPORATION.
SUSPENDED MATTER.
HARDNESS. [94e]
ALKALINITY.
ACIDITY.
CHLORIDE.
IRON. [94b]
MANGANESE.
LEAD, ZINC, COPPER, AND TIN.
MINERAL ANALYSIS.
HYDROGEN SULFIDE.
CHLORINE.
DISSOLVED OXYGEN.
ETHER-SOLUBLE MATTER.
RELATIVE STABILITY OF EFFLUENTS.
BIOCHEMICAL OXYGEN DEMAND OF SEWAGE AND EFFLUENTS.
ANALYSIS OF SEWAGE SLUDGE AND MUD DEPOSITS.
COLLECTION OF SAMPLE.
REACTION.
SPECIFIC GRAVITY.
MOISTURE.
VOLATILE AND FIXED MATTER.
TOTAL ORGANIC NITROGEN.
FERROUS SULFIDE.
BIOCHEMICAL OXYGEN DEMAND.
ANALYSIS OF CHEMICALS.
REAGENTS.
SULFATE OF ALUMINIUM.
LIME.
SULFATE OF IRON.
SODA ASH.
CHEMICAL BIBLIOGRAPHY.
MICROSCOPICAL EXAMINATION.
MICROSCOPICAL BIBLIOGRAPHY.
BACTERIOLOGICAL EXAMINATION.
I. APPARATUS.
II. MATERIALS.
III. METHODS.
BACTERIOLOGICAL BIBLIOGRAPHY.
INDEX.
