Оглавление
Association of Official Agricultural Chemists. Standard methods for the examination of water and sewage
Standard methods for the examination of water and sewage
Table of Contents
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
TURBIDITY STANDARD.[110]
PLATINUM WIRE METHOD.[42]
TURBIDIMETRIC METHOD
COEFFICIENT OF FINENESS[80]
COLOR
COMPARISON WITH PLATINUM-COBALT STANDARDS.[43]
COMPARISON WITH GLASS DISKS.[105]
COMPARISON WITH NESSLER STANDARDS
LOVIBOND TINTOMETER
ODOR.[4][14][53][72][92][114][115][121c]
COLD ODOR
HOT ODOR
EXPRESSION OF RESULTS
CHEMICAL EXAMINATION
EXPRESSION OF RESULTS
FORMS OF NITROGEN
AMMONIA NITROGEN
DETERMINATION BY DISTILLATION.[38][68b][111][121]
MEASUREMENT OF AMMONIA NITROGEN
Comparison with ammonia standards
Comparison with permanent standards.[62][65]
MODIFICATION FOR SEWAGE
DETERMINATION BY DIRECT NESSLERIZATION.[21][75]
ALBUMINOID NITROGEN
ORGANIC NITROGEN.[24b][69][71][76][84]
NITRITE NITROGEN.[51][63a][64][94c][108]
NITRATE NITROGEN.[16][36][90][100]
PHENOLDISULFONIC ACID METHOD.[1][5][32]
REDUCTION METHOD.[2][46]
TOTAL NITROGEN.[93]
OXYGEN CONSUMED.[24][67][84a][85][94f][101][102]
RECOMMENDED METHOD
OTHER METHODS
RESIDUE ON EVAPORATION
TOTAL RESIDUE.[16]
FIXED RESIDUE AND LOSS ON IGNITION.[13][96]
SUSPENDED MATTER.[56][110]
DETERMINATION WITH GOOCH CRUCIBLE
DETERMINATION BY FILTRATION
DETERMINATION OF VOLUME
FIXED RESIDUE AND LOSS ON IGNITION
HARDNESS.[94e]
TOTAL HARDNESS BY CALCULATION
TOTAL HARDNESS BY SOAP METHOD.[121b]
TOTAL HARDNESS BY SODA REAGENT METHOD.[47][74][81][94d]
TEMPORARY HARDNESS BY TITRATION WITH ACID
NON-CARBONATE HARDNESS BY SODA REAGENT METHOD.[47][74][81][94d]
NON-CARBONATE HARDNESS BY SOAP METHOD
ALKALINITY.[11][18][47][97]
PROCEDURE WITH PHENOLPHTHALEIN
PROCEDURE WITH METHYL ORANGE
PROCEDURE WITH LACMOID
PROCEDURE WITH ERYTHROSINE
BICARBONATE
NORMAL CARBONATE.[20][94]
HYDROXIDE.[20][94]
ALKALI CARBONATES
ACIDITY.[24d][37]
TOTAL ACIDITY
FREE CARBON DIOXIDE.[20][23][61][87][88][94a][118]
FREE MINERAL ACIDS
MINERAL ACIDS AND SULFATES OF IRON AND ALUMINIUM.[24d][37]
CHLORIDE.[16]
IRON.[94b][98]
TOTAL IRON.[59][63b] COLORIMETRIC METHOD
Comparison with iron standards
Comparison with permanent standards
VOLUMETRIC METHOD.[24f]
DISSOLVED IRON
SUSPENDED IRON
FERROUS IRON.[24e]
FERRIC IRON
MANGANESE
PERSULFATE METHOD
BISMUTHATE METHOD.[2a][113]
LEAD, ZINC, COPPER, AND TIN.[7][60]
LEAD
ZINC
COPPER.[77]
TIN
MINERAL ANALYSIS
RESIDUE ON EVAPORATION
ALKALINITY AND ACIDITY
CHLORIDE
NITRATE NITROGEN
SEPARATION OF SILICA, IRON, ALUMINIUM, CALCIUM, AND MAGNESIUM.[10][48] SILICA
IRON AND ALUMINIUM
CALCIUM
MAGNESIUM
SEPARATION OF SULFATE, SODIUM, AND POTASSIUM. SULFATE
SODIUM, POTASSIUM, AND LITHIUM
POTASSIUM
LITHIUM.[34]
BROMINE, IODINE, ARSENIC, AND BORIC ACID
BROMINE AND IODINE.[10]
ARSENIC.[31]
BORIC ACID
HYDROGEN SULFIDE.[103]
CHLORINE
DISSOLVED OXYGEN.[16][65][68][71b][99][100c][120]
ETHER-SOLUBLE MATTER.[44]
RELATIVE STABILITY OF EFFLUENTS.[78]
BIOCHEMICAL OXYGEN DEMAND OF SEWAGE AND EFFLUENTS.[60a][60c][60d]
RELATIVE STABILITY METHOD
SODIUM NITRATE METHOD
ANALYSIS OF SEWAGE SLUDGE AND MUD DEPOSITS
COLLECTION OF SAMPLE
REACTION
SPECIFIC GRAVITY
MOISTURE
VOLATILE AND FIXED MATTER
TOTAL ORGANIC NITROGEN
ETHER-SOLUBLE MATTER
FERROUS SULFIDE
BIOCHEMICAL OXYGEN DEMAND
ANALYSIS OF CHEMICALS
REAGENTS
SULFATE OF ALUMINIUM
INSOLUBLE MATTER
OXIDES OF IRON AND ALUMINIUM
TOTAL IRON
FERRIC IRON
FERROUS IRON
BASICITY RATIO
LIME
SULFATE OF IRON
INSOLUBLE MATTER
IRON AS FERROUS SULFATE
ACIDITY
SODA ASH
INSOLUBLE MATTER
AVAILABLE ALKALI
CHEMICAL BIBLIOGRAPHY
MICROSCOPICAL EXAMINATION
MICROSCOPICAL BIBLIOGRAPHY
BACTERIOLOGICAL EXAMINATION
I. APPARATUS
II. MATERIALS
III. METHODS
1. PREPARATION OF CULTURE MEDIA. a. Adjustment of Reaction
b. Sterilization
c. Nutrient Broth. To Make One Liter
d. Sugar Broths
e. Nutrient Gelatin. To Make One Liter
f. Nutrient Agar. To Make One Liter
g. Litmus or Azolitmin Solution
h. Litmus-lactose-agar
i. Endo’s Medium.[209][214][215]To Make One Liter
2. COLLECTION OF SAMPLE
3. STORAGE AND TRANSPORTATION OF SAMPLES
4. DILUTIONS
5. PLATING
6. INCUBATION
7. COUNTING
8. THE TEST FOR THE PRESENCE OF MEMBERS OF THE B. COLI GROUP
A. PRESUMPTIVE TEST
B. PARTIALLY CONFIRMED TEST
C. COMPLETED TEST
APPLICATION OF PRESUMPTIVE, PARTIALLY CONFIRMED, AND COMPLETED TESTS. A. The Presumptive Test
B. The Partially Confirmed Test
C. The Completed Test
9. EXPRESSION OF RESULTS
Summary of steps involved in making presumptive, partially confirmed and completed tests for b. coli
10. INTERPRETATION OF RESULTS
11. DIFFERENTIATION OF FECAL FROM NON-FECAL MEMBERS OF THE B. COLI GROUP
Methyl Red Test.[J]
Voges-Proskauer Test.[216]
12. ROUTINE PROCEDURE FOR EXAMINATION OF SAMPLES OF WATER
BACTERIOLOGICAL BIBLIOGRAPHY
INDEX
