APPENDIX TO CRUISES 



NUTRIENTS AND WATER PROPERTIES 



191 



Station Temp. Depth Secchi Plankton PO 

 OC (Ft.) Disk at 50 ft 



Trans. (ml,) ^g-a 

 (Feet) "^ 



SiO, 



NO- 



No. 



DO NH, 



3 ^'"^3 "^ ""4 



g-a/L z^g-a/L ral/L^g-a/L 



15.00 



6.00 



4.00 



4.60 



*See sec3t. on light transmission in sea water, 



