M(1)42
# Table IX.
## BACTERIOLOGICAL ANALYSES OF LAI CHI KOK WATER SAMPLES.
Date. Description of samples. Pollution Index as C.C. Remarks. 18-7-23. Unfiltered, Raw water. + 01 Unsatisfactory. Filtered, + 03 Unsatisfactory. Tap water, + 05 Unsatisfactory. 15-8-23. Unfiltered, Raw water. + 1 Unsatisfactory. Filtered, + 1 Unsatisfactory. Tap water, + 1 Unsatisfactory. Tap water, + 1 Unsatisfactory. 10-9-23. Unfiltered, Raw water. + 8/10 Filtered, 50 Excellent. Tap water, + 1 Unsatisfactory. 10-10-23. Tap water, 1 Unsatisfactory. Unfiltered, Raw water. 1 Filtered, 50 Excellent. Tap water, 50 Excellent. 19-11-23. Tap water, 50 Excellent. Unfiltered, Raw water. + 2 Filtered, + 3 Below standard. Tap water, + 10 Below standard. Tap water, 50 Excellent. 17-12-23. Unfiltered, Raw water. + 1 Filtered, 50 Excellent. Tap water, 50 Excellent. Tap water, 50 Excellent.- M (1) 42
Table IX.
BACTERIOLOGICAL ANALYSES OF LAI CHI KOK WATER SAMPLES.
Pollution
Date.
Description of samples.
Index as
Remarks.
C.C.
18-7-23. Unfiltered,
+ 01
Raw water.
Filtered,
+
03
J}
22
Tap water,
+
05
Unsatisfactory.
Unsatisfactory.
15-8-23.
Unfiltered,
+ 1
Raw water.
25
Filtered,
+
1
Unsatisfactory.
Tap water,
+
1
Unsatisfactory.
22
Tap water,
+
1
Unsatisfactory.
10-9-23,
Filtered,
Unfiltered,
+ 8/10
Raw water.
50
Excellent.
+7
Tap water,
+
1
Unsatisfactory,
"}
10-10-23.
Tap water,
Unfiltered,
1
Unsatisfactory.
1
Raw water.
Filtered,
50 Excellent.
A
כל
Tap water,
50
Excellent.
>>
19-11-23.
Tap water,
Unfiltered,
Filtered,
50
Excellent.
+
2
Raw water.
+
3 Below standard.
A
>>
Tap water,
+
10
Below standard.
Tap water,
50
Excellent.
17-12-23.
Unfiltered,
Filtered,
+
1
Raw water.
50 Excellent.
""
15
2
Tap water,
50
Excellent.
Tap water,
50 Excellent,
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