1064 



THE LIGHT FACTOR. I. INTENSITY 



CHAP. 28 



o 



UJ 



o 



CD 



UJ 



cr 

 o 



3 



10 



INCIDENT INTENSITY, erg/cm sec. 



Fig. 28.46. Effect of NH4OHHCI on fluorescence 

 of Chroniatium (after Wassink, Katz and Dorrestein 

 1942). 5% CO2, 15% H2, pH 7.6, 29 ° C. 



14 



- 8 



CD ° 



UJ 



q: 

 o 



3 



INCIDENT INTENSITY, erg/cm^ sec. 



Fig. 28.47. Effect of NaNj on fluorescence of Chromalium (after Wa.s.sink, Katz 

 and Dorrestein 1942). 5% CO2, pU 6.3, 20° C. 



