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Page 1179
Empirical data on penetration by ambient light have come from use of the Secchi disc ; sky reflection and complex refraction effects resulting from water waves , however , complicate interpretation of the results .
Empirical data on penetration by ambient light have come from use of the Secchi disc ; sky reflection and complex refraction effects resulting from water waves , however , complicate interpretation of the results .
Page 1205
Light intensity , 17,600 lumen / mo . and 17,600 lumen / m2 , other condi- comes greatly impaired as the cell tions being optimum , the number of draws near cell division . At that time , cells of Chlorella 1-9-30 doubles 11.3 strong ...
Light intensity , 17,600 lumen / mo . and 17,600 lumen / m2 , other condi- comes greatly impaired as the cell tions being optimum , the number of draws near cell division . At that time , cells of Chlorella 1-9-30 doubles 11.3 strong ...
Page 1333
8.5 X 106 erg cm - 2 sec - 1 in visible could be demonstrated , and MacMillan High - intensity rad light ( > 610 nm ) light and 6.9 X 106 erg cm - 2 sec - 1 in et al . ( 17 ) concluded that the cells did also led to the development of ...
8.5 X 106 erg cm - 2 sec - 1 in visible could be demonstrated , and MacMillan High - intensity rad light ( > 610 nm ) light and 6.9 X 106 erg cm - 2 sec - 1 in et al . ( 17 ) concluded that the cells did also led to the development of ...
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