69.
(b)
TABLE 1.— Table showing the quantity of pollution in each sample.
Names of municipalities
Unfiltered or natural waters.
Filtered. waters.
Water taken from pipes.
T o t a l c o l o n i e s p e r c c . o n a g a r a t 3 7C .
Lactose fermen-
ters in
V i b r i o s i n 1 0 0 c c
T r u e c o l i c o m .
T o t a l c o l o n i e s p e r c c . o n a g a r a t 3 7C .
Lactose fermen-
ters in
v i b r i o s i n 1 0 0 c c .
T r u e c o l i c o m .
T o t a l c o l o n i e s p e r c c . o n a g a r a t 3 7 C .
Lactoseferme
n t e r s i n T r u e c o l i c o m .
.01 cc.
20 cc. 10 cc. 5 cc. 1 c c .
.1 cc V i b r i o s i n 1 0 0 c c .
1 0 c c . 5 c c .
. 0 1 c c c .
20 cc. 1 0 c c . 5 cc. 1 c c . . 1 c c .
20 cc.
1 c c . . 1 c c .
. 1 c c .
A R i v e r w a t e r s a n d i n f i l t r a t i o n g a l l e r i e s i n r i v e r s .
Bezwada
...
...
110
120
130
+
+
+
+
+
+
+
+ +
+ — —
– –
–
–
– — — — —
2,460 + + + + + – – –
2,600 + + + + + + – +
2,250 + + + – –
– – –
Cocanada Canal
...
900 + + + + – – – –
750 + + + + – – ––
„
Stored
... ...
1,400 + + + + + + – –
600 + + + – – – – –
Conjeeveram ...
...
1,200 + +– – – –
––
Gudiyāttam ...
......
1 3 0 5 5 0 – – – – – – –
–
8, 800 + + + + + – – –
50
50+ + + ++ +– –– ––
Kurnool
...
...
430 + + + – – –– –
190 + ++ – – – – –
260 + + + + – –––
2,100 + + + + + – + – –
160 + + + + – – – –
Madura ...
...
...
Countles +
+ + +
+– –
–
170
140
+ – + –
+ –
– –
– –
– – – – – –
180
40 + +
+ – – – – – – – – –– –
– –
Nellore ...
... ...
1,670
+ +
+ +
+ + – –
10,600
+
+ + +
+
+
– –
210
1,710
+ + – – – – –– –
Tanjore ...
...
...
1 ,800 + + + ++ + –––
Trichinopoly ...
...
47,540 ++ + + ++ – – + +
890+ + + – – – – –
3,420
1,650
+ + + +
+ +
– – –––
250
+ + + +
– – – – –
2,590 + + + – – – – –
110 + + + + + –––
Tirupati*
...
...
300 – – – – –
– – –
710 + + + + – – ––
Average ...
6,895+ + + + + – – 2/11
2,454 + + + – – – – 1/7
684
+ + +
+ — — — —
B . — U p l a n d a u r f a c e w a t e r s .
Adoni ...
... ... 1,200 + + + + – – – – 10,400+ + + – – – – – –
14,700 + + – – – – ––
90
+ + + + + – – –
4,400 + + + – – – – –
40 + + + + – – – –
Coonoor...
....
70
+ + + + – – ––
800
+
+ + –
– – – –
40 1,920
+ +
+
+
+
+
+ +
+
– –
– – – –
– –
Madras
...
...
1,080 + + + – – – – –
1,160 + + + + – – – –
60
– – – – – – – –
130 – – – – – – – –
10
– – – – – – – –
...
– – – – – – ––
670
— — — — — — — —
+ — — — — — ——
Ootacamund ... ...
150 + – – – – – – –
60
– – – – – – – –
60 + + + – – – – –
Vellore...
... ...
8,700 + + + + – – – –
790 + + + + – – – –
Countless
680
+ + + + + +
+ + +
+ +
+
– – – – – – – –
V i z s g a p a t a m
...
...
1,500
+ + + – – – – –
2,120 + + + – – – – –
980 + + + – – – – –
300
+
+
+ – – – –
–
Average ...
1,198+ + + – – – – –
4,437
+
+ + + – – – –
2,460 + + + + + –
–
–
C . — s P R I N G W A T O R S .
Adoni (spring) ...
...
890
+
+ + + + + - - -
390
+
+ + –
– – – –
190
+
+ + +
– –
–
–
Cu
ddapah
...
...
140 + + + – – – ––
600 + + + + - - - - -
80 – – – – – – ––
Dindigul
...
...
2,080 + + + + – – ––
510
+ + + + – – ––
Guntur ... ... ...
90
– – – – – – – –
140 + +
+ + + – – ––
4,900 +
+ + + –
–
–
–
Average ...
745+ + + + – – – –
240 + + + – – – – –
1,149 + + + + –
– – –
These waters are well waters in the bed of a river.
For the purposes of averages " Countless" is taken to be 10,000.
The various quantities of the sample that showed the presence of Fœcal bacilli are marked + ; those from which these organism
were absent, are marked—.