Abstracts

Authors

P. T. McKelvey—A Water Quality Study of the Tippecanoe
River

R. H. L. Howe—The Howe's Rapid Biochemical Oxygen Demand
Index and its Technique

W. R. Chaney and A. C. Leopold—Stimulation of Branch Abscis-sion in Quercus alba by 2-Chloroethylphosphonic Acid

H. E. McReynolds—Basic Leakage Considerations in Ecological
and Hydrological Studies of Experimental Watersheds

J. W. Hart and Jessie M. Turner—A New System for Ecological
Education— SEE