TREASURY DEPARTMENT 
UNITED STATES PUBLIC HEALTH SERVICE 
PUBLIC HEALTH BULLETIN No. 79 
SEPTEMBER, 1916 
IMPOUNDED WATER 
SURVEYS IN ALABAMA AND SOUTH CAROLINA DURING 1915 TO 
DETERMINE ITS EFFECT ON PREVALENCE OF MALARIA 
By 
H. R. CARTER 
Assistant Surgeon General, U. S. Public Health Service 
J. A. A. LePRINCE 
Sanitary Engineer, U. S. Public Health Service 
T. H. Do GRIFFITTS 
Assistant Epidemiologist, U. S. Public Health Service 
PREPARED BY DIRECTION OF THE SURGEON GENERAL 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1916 
