910 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 
The cockle beds at Ansdell and all along this shore 
are probably highly polluted. In addition to the 
discharge from a number of local outfalls the sea must 
be polluted from the water flowing out of the Ribble. 
ANSDELL: RESULTS OF PRIMARY CULTURES. 
Dilution. No. of Red Colonies. Enteritidis Reaction. 
=e | fade 
aA 200 (216) Typical 
2 6 Typical 
cep ame! ] No change 
Load | No change 
eal 200 (150) Typical 
6b; 2 13 Typ:cal 
fat ek 2 No change 
ie Sterile No change 
Water Samples :— 
1 c.c. contained 15 red colonies ; enteritidis reaction absent. 
Racecs > 47 ” ” ” ” 
ANSDELL: RESULT oF TERTIARY SUB-CULTURES. 
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