M 90
Water & Sewage Samples.
(19) Routine analyses of the public supplies were carried out during the year. The actual number of tap samples was less than last year owing to the sampler having very much more commercial sampling to perform. However, the samples of tap water were taken from widely spread sources and acted as an efficient check on possible pollution.
(20) An investigation into the working of the septic tank at Stanley Prison was started and the work is still in progress. The work on the state of pollution of the Harbour of Refuge, Yaumati, was completed.
Bio-Chemical Examinations.
Table LIV.
(21) Blood for urea nitrogen 29 samples. sugar 34 urea nitrogen and blood sugar carbon monoxide Calculi 1 Stool 13 Human milk 12 Urine 47 35 " 86 Gastric contents(22) An increase under this head is to be reported, due to the increased use made of the laboratory by the Government hospitals.
Materials from Government Departments for testing.
(23) In order to determine the price to be paid to the contractors, routine tests were carried out of all consignments of coal supplied to Government. Apart from this work, very little testing of Government stores was undertaken by the laboratory.
- M 90
Water & Sewage Samples.
(19) Routine analyses of the public supplies were carried out during the year. The actual number of tap samples was less than last year owing to the sampler having very much more commercial sampling to perform. However, the samples of tap water were taken from widely spread sources and acted as an efficient check on possible pollution.
(20) An investigation into the working of the septic tank at Stanley Prison was started and the work is still in progress. The work of the state of pollution of the Harbour of Refuge, Yaumati, was completed.
Bio-Chemical Examinations.
Table LIV.
(21) Blood for blood urea nitrogen
29 samples.
})
sugar
34
J
urea nitrogen and blood sugar
carbon monoxide
Calculi
Stool
Human milk
Urine
30
1
13
12
47
35
"
86
Gastric contents
(22) An increase under this head is to be reported, due to the increased use made of the laboratory by the Government hospitals.
Materials from Government Departments for testing.
(23) In order to determine the price to be paid to the contractors, routine tests were carried out of all consignments of coal supplied to Government. Apart from this work, very little testing of Government stores was undertaken by the laboratory.
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