Date of Version
January 1940
Recommended Citation
Poole, B A., "Progress in the Control of Stream Pollution in Indiana" (1940). Purdue Road School. 30.
https://docs.lib.purdue.edu/roadschool/1940/proceedings/30
Start Date
1-22-1940 12:00 AM
COinS
Jan 22nd, 12:00 AM
Progress in the Control of Stream Pollution in Indiana