26 VETERINARY HYGIENE 



The following are approximately the quantities which are 



found in a good water 



Here is a table taken from Parkes* showing the analysis 

 of certain waters : 



In good water the albuminoid ammonia should not 



exceed -08 part per million. In the Thames water given 



in the table above, the albuminoid ammonia is probably 



vegetable as both the free ammonia and chlorine are small. 



* ' Hygiene and Pubhc Health,' L. Parkes. 



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