the relationships between beam attenuation spectra , chlorophyll and pheophytin pigment concentrations , and particle size distributions are examined for a coastal region ( monterey bay area ) believed to have negligible concentrations of terrestrially derived dissolved organic compounds ( during may 1977 ) but large quantities of phytoplankton and resuspended sediments .
C0008260
chlorophyll
C0031512
pheophytin