r . UNIVERSITY OF KENTUCKY i COLLEGE OF AGRICULTURE und ‘· Extension Division ""“‘ ’ THOMAS P. coopea, Dean and Director ; CIRCULAR NO. 131 ° (REVISED) . vi, iv il>l».·s. - Y Septic Tanks for Sewage Disposal ~ Lexlngton, Ky. ij June, 1931 Published in connection with the agricultural extension work carried on by cooperation of the College of Agriculture, University of Kentucky, with the U. S. Depnrtnient of Agriculture, and distributed in furtherstnce _ 0f the work provided for in the Act of Congress of May S, 1914. * .