110
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 .
Lactose fer m en-
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 º 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-
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 .
2 0 c c .
1 0 c c .
5 c c .
1 c c .
. 1 c c .
. 0 1 c c .
20 cc.10 cc. 5 c c . 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 c c .
. 0 1 c c .
A.—
R i v e r w a t e r s a n d g a l l e r i e s i n r i v e r s .
70 +
+
+
- - - -
-
Bezwada. . .
60
- - -
- -
- -
-
570
+ + +
- - - -
-
Cocanada Canal . . .
4,400 + + + + + - - -
280 + + - -
- -
- -
60
- - -
- -
- - -
700 +
+ + -
- - -
-
170 + - -
- -
- - -
, , S t o r e d . . .
3 1 + + + - - - - -
41 + + +
- - - - -
Conjeeveram . . .
17 + +
530
-
-
310 + + + + - - - -
Gudiyáttam . . .
130 + +
- -
-
140
+ + + + - - - -
27
+
42 + +
Kurnool . . .
130 +
+ +
- - - -
-
40 + + +
Countless + + + + + - - -
120 +
80
Madura . . .
100 + + +
Countless + + + + + - - +
8,200
1.20
Nellore . . .
8 0
Countless + + + + + + - -
320 + + + - - - - -
2,720
+ + + - - - - -
Tanjöre . . .
2,900 + + + + + 1 - - -
Countless + + + + - - - -
730
Countless + + +
Tricbinopoly . . .
1 , 4 4 0
690
+ + + + - -
- -
480
+ - -
-
1,300 +
+ + - - - -
Tirupati * . . .
1,300 + + + + + + - +
3,300 + + + + - - - -
Average . . .
4,736 + +
+
+ + - -
3 / 1 0
1,451
+
-
- -
-
- ½
1,048 + + + - -
- -
-
B . — U p l a n d s u r f a o e w a t e r s .
400 + + +
- - - - -
560 + + +
- - - -
-
800 +
- - - -
- - -
Adóni . . .
† + + - - - - - -
† +
-
- - - -
- - -
† + + +
- - - - - -
Coonoor . . .
460 + + + + + - - -
60 + + + + - - - -
Madras—Sholavaram
4,300 + - +
-
- - - -
1,620 + + + - - - - -
c h a n n e l .
250
+ + - -
- - - -
980 +
+ +
- - - - - -
Bed Hills . . .
280 - - - -
- - - -
58 -
- -
- - - - - -
51 + - - - - - - -
† - -
- -
- - - - -
58
5 8
- - - -
- -
- -
50 - -
- -
- - - - - -
57 - - - -
- -
- -
Ootacamund . . .
93 + - - -
- - -
-
8 - - - -
- - -
-
2 - - - -
- - - -
-
90 +
- - - - - - -
190 - - - -
- - -
-
60 + + + - - - - -
110 + + + - - - -
-
Vellore . . .
450
+ + + + - - -
-
Vizagapatam . . .
650 + + +
- -
- -
-
560 + + + - - - - -
340
+ + + + - -
-
-
Average . . .
528
+
-
- -
-
-
-
-
393 + + +
- - - - -
456 + + +
-
-
-
-
-
C . — S p r i n g w a t e r s .
Adóni (spring) . . .
300 +
1
+ + + - - - -
610 + + + +
-
-
- -
600 + + + + - - - -
Cuddapah . . .
460 +
+ + - - -
-
D e e p w e l l . . .
500 + + + + + - - -
90 + + + + - - -
-
Dindigul . . .
20 + - -
- - - - +
20
-
- - - - - - -
630 + + + + + - -
-
Guntúr . . .
160 + + + + - - -
-
-
-
720 + + + + - -
-
Average . . .
400 + + + + + - - -
315 + + + + - - - -
383 + + + + - - -
½
* These waters are well waters in the bed of a river.
For the purposes of averages " Countless " is taken to be 10,000.
† Signifies " not determined."
The various quantities of the sample that showed the presence of fœtal bacilli are marked + ; those from which these organisms
Were absent, are marked —.