42 - 



STATION 42 

 (regular forenoon) 



May 10, 1958; 1641 GCT; 6°35. 5'N, 95°57'W; 1915 fm; wind, direction missing, force 1; temp. 83.8°F dry, 

 78.8°F wet; weather, overcast; sea, moderate; wire angle, 19°; time zone 6. 



Phytoplankton: depth (m) of chlorophyll a (mg/m ), 1, 0. 13; 5, 0. 089; 15, 0. 091; 30, 0. 13; 50, 0. 14; 100, 0. 18. 



Water column chlorophyll a: 14 mg/m . 



Zooplankton: N-C N, o to 309 m, 1756-1829 GCT, 86 ml T, 86 ml S; H at m, 1755-1825 GCT, 77 ml T, 77 ml S. 



a) Duplicate value, 1. 88 tig at/L. 



