Bulletin 53 



Hay 1898 



NEW HAMPSHIRE COLLEGE 



AGRICULTURAL EXPERIMENT STATION 



THE FARM WATER SUPPLY 



BY FRED W. MmiSE. 



Comparison of Natural and Polluted Waters. 



1. Chlorine in normal spring water, less than 0.6 part in 100,000 parts of water , 



2. Chlorine in manj' well waters, 5.0 parts in 100,000 parts of water. 



NEW HAMPSHIRE COLLEGE 



OF 



AGRICULTURE AND THE MECHANIC ARTS 



DURHAM, N. H. 



