TESTS FOR BACILLUS COLI AS AN INDICATOR OF WATER POLLUTION [with DISCUSSION]

C.-E. A. Winslow, W. P. Mason, Frank E. Hale, Daniel D. Jackson, Chester G. Wigley, Mayo Tolman
1916 Journal - American Water Works Association  
fatcat:t5a7nuucvzhv3pl6wckpus6bsy