TABLE 17.— TEMPERATURES IN DEGREES FAHRENHEIT AND DISSOLVED 

 OXYGEN CONCENTRATIONS IN PARTS PER MILLION IN SPORTSMEN'S LAKE 

 AND OTHER PARTS OF LINCOLN LAKES, AUGUST 12, 1938— Continued. 



The two series of temperatures taken In Sportsmen's Lake, June 2 and August 12, 

 are diagramed In fig. 7. 



The common kinds of fish found In artificial lakes In Illinois — largemouth bass, 

 white crapple, black crapple and bluegllls — require two to three parts per million 



SURFACE 



I- 

 u 



UJ 



\- 

 a. 



UJ 



8 



BOTTOM 



50 55 60 65 70 75 80 



TEMPERATURE, ° F. 



FIG. 7. — ^Water temperatures In Sportsmen's Lake, June 2 and 



August 12, 1938. 



85 



19 



