214 



Bacteriological Department. 



[Bull. 161 



TABLE II- PLOT 2A. Stirred to the depth of two inches. 



TABLE HI-PLOT 3A. Stirred to depth of four inches. 



1. Bunch of manure is responsible for large number of bacteria. 



TABLE IV PLOT 4A. Stirred to depth of six inches. 



1. Bunch of manure is responsible for large number of bacteria. 



