1881.
Monthly Analyses of the Pokfulam Water for the Year 1881.
Grains per Gallon.
Solids.
Parts per Million.
Chlorine.
Free Ammonia.
Albuminoid Ammonia.
No. of Degrees. (Wanklyn's Scale).
Hardness.
January, February, March, April,
2.7 0.6 0.00 0.035 1.4
3.5 0.6 0.00 0.044 1.4
2.9 0.6 0.00 0.040 1.4
3.7 0.5 0.01 0.110 1.8
May,
3.7 0.5 0.01 0.080 1.6
June,
3.4 0.6 0.01 0.060 1.4
July,
3.7 0.5 0.02 0.092 1.6
August,
3.7 0.6 0.01 0.080 1.2
September,
3.4 0.5 0.00 0.096 1.2
October,
3.7 0.9 0.00 0.074 1.8
November,
3.4 0.9 0.00 0.080 1.3
December,
3.1 0.9 0.00 0.048 1.8
HUGH MCCALLUM,
Analyst.
1881.
Monthly Analyses of the Pokfulam Water for the Year 1881.
Grains per Gallon.
Solids.
Parts per Million.
Chlorine.
Free Ammonia.
Albuminoid Ammonia.
No. of Degrees. (Wanklyn's Scale).
Hardness.
January, February, March, April,
2.7
0.6
0.00
0.035
1.4
3.5
0.6
0.00
0.044
1.4
2.9
0.6
0.00
0.040
1.4
3.7
0.5
0.01
0.110
1.8
May,
3.7
0.5
0.01
0.080
1.6
June,
3.4
0.6
0.01
0.060
1.4
July,..
3.7
0.5
0.02
0.092
1.6
August,
3.7
0.6
0.01
0.080
1.2
September,
3.4
0.5
0.00
0.096
1.2
October,
3.7
0.9
0.00
0.074
1.8
November,
3.4
0.9
0.00
0.080
1.3
December,
3.1
0.9
0.00
0.048
1.8
HUGH MCCALLUM,
Analyst.
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