... and, until repaired, necessitated manual movement of the electrode with the cable until a constant output was obtained. ... During the remainder of the project, a 50-cm oceanographic style white disk was used. ... of a matched set of Weston photocells encased under opal glass filters in a gimballed deck cell and a finned sea cell. The penetration of red, blue, and green light was measured by attaching l7 Depth, Temperature, Electroconductivity, pH, Dissolved Oxygen Light Penetration.
|Title||:||Nutrient chemistry of a large, deep, lake in subarctic Alaska|
|Author||:||Jacqueline D. LaPerriere, T. Tilsworth, L. A. Casper, Corvallis Environmental Research Laboratory, University of Alaska Fairbanks. Institute of Water Resources|