M, SLOPE OF CONCENTRATION DISTRIBUTION CURVE (ft7') 
al 
1) 
ale 
iS 
als 
D 
814.03 
Numbers opposite 
the points indicate 
curve numbers 
flume is reversing its direction of motion 
Faigumey O) 
M versus location of optical equipment for identical 
flow conditions, V, = 0.035 foot per second. 
34 
