39 (b)
TABLE I.— 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 7° C .
L a c t o s e f e r m e n ¬ t e r s i n
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 .
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 .
Lactose fermen
¬ t e r s i n
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 .
2 0 c c .
1 0 c c .
5 cc. 1 c c .
. 1 c c .
. 0 1 c c .
2 0 c c .
1 0 c c
. 5 c c . 1 c c . . 1 cc. .01 cc.
20 cc.
1 0 c c . 5 cc. 1 cc.
. 1 c c
. 0 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
... ...
Countless + + + - - - - -
4,410 + + + + - - - -
Countless + + + + - - - -
Cocanada Canal..
7,100
+ + + + + + - -
560 +
+ + - - -
- -
400 + + + + - - - -
„ Stored
...
500 - - - - - - - -
150 + + + - - - - -
20 + + - - - -
- -
40
- - - - -
- - -
Conjeeveram ...
. . .
9 0
- - - - -
- - -
70 + + + + - - - -
Gudiyāttam
....
. . .
80 + + + + - - - -
20 + + + + -
- - -
1,300
+ + + - - - - -
760 + + + + - - - -
400 +
+
+
- - - - -
Kurnool ...
...
...
2,000 + + +
+ - - - -
400 + + + + - - - -
5,200 + + +
+ - - - -
Madura ...
...
. . .
8,000 + +
+ + +
- - -
50 + + + + - - - -
† + + + - - - - -
270 + + + + + + - -
Nellore ... ... ..
3,700 + + + + - - - -
1 5 0
- - - - - - - -
1 2 0 + + - - - - - -
Tanjore ...
...
...
Countless + + + + + - - -
Countless + + + + + + - -
† + + + + - - - -
Countless + + + + + + - -
Trichinopoly
...
...
Countless
+ + + + + + - -
Countless + + + + + + - -
Countless + + + + + - - -
Countless + + + + + - - -
Tirupati *
... ...
10,200 + + + - - - - -
27,100 +
+ - - - - - -
430 + + + + - - - -
18,760
- - -
-
- -
- -
270 + + + + - - - -
Average
. . .
7,306 + + + +
- - -
-
6,524 + + + + - -
- -
2,865 + +
+ +
- - - -
B . — U n p l a n d s u r f a c e w a t e r s .
Adōni
...
...
320
+ + + -
- - -
-
†
+ + + + +
- - -
Countless + +
+
+ - - -
-
Countless + +
+ + -
- -
-
Coonoor ...
...
...
412 + + + + - - - -
350 + + +
+ - - - +
525 + + +
+ + - - +
566 + + +
+ + - - -
M a d r a s —
2,418 + + +
+
- - - -
Sholavaram Channel.
1,130 + + + + -
- - -
6,140 + + + - - - - -
Red Hills
...
...
...
227 - - - - - -
- -
710
- - -
- - - - -
Ootacamund
...
. . .
140 + + + + -
- - -
50 + + + + - - - -
3 3 0
+
+ + + - -
-
-
60
- - - - - - - -
1 , 1 6 0 + + + - - - - -
440 + + + + - - - -
590 + + +
- - - - -
120 + + + +
- - - -
410 + + + + - - - -
Vellore ...
. . .
180 + + + - - - - -
160 + + + - -
- - -
210 + + + - - - - +
280 + +
+ - - - - -
Vizagapatam
..
-...
1,020 + +
+
- - - - -
100
- -
- - -
- - -
9 0 + +
+ - - - - -
210
+ + + + - - - -
Average
. . .
519
+ + +
- - - - -
130 + + + -- - - -
2,611 + + + + - - -
3/12
C . — S p r i n g w a t e r s .
Adōni (spring)
...
769 + + + + + - - -
Cuddapah
...
194 + + + - - - - -
374 + + + + - - - -
c o u n t l e s s
+ + + + - - - -
5 6 9 + + + + - - - -
Dindigul ... ...
600
+ +
+ + - - - -
60
+ - - - - - - -
Guntur ...
...
. . .
100 - - - - - - - -
150 + + + - - - - -
820 + + + + + - - +
340 + + + + - - - -
† + + + + - - - -
Average
. . .
482 + + + + + - - -
262 + + + +
- -
-
-
1,784 + + + + - - - 1 / 1 0
* These waters are well waters in the bed of a river.
† Signifies " not determined."
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
s were absent, are marked —.