Environmental Quality Program 



Geochemical Ocean Sections (GEOSECS) Study 



1. RV MELVILLE (SIO) Cruise GEOPAC Leg 1 



2. August 22 to September 10, 1973, Eastern North Pacific, 

 IVlS-088, 121, 122, 123, 124 



3. NODC Reference No. R391210 



4. H. Craig (SIO), Grant No. NSF OCE 76-05058 



5. Program: IDOE EQ-GEOSECS 



Geology/Geophysics: Batiiymetry 2,665 nmi, magnetism 

 Physical/Chemical Oceanography: Sea swell 10, continuous 

 surface temperature and salinity, classical oceanographic 

 stations 10, STD CTDs 9, XBTs 34, oxygen, phosphates, 

 nitrates, nitrites, silicates, alkalinity, trace elements, iso- 

 topes, dissolved gasses, suspended solids, petroleum 

 residues 4 each, radioactivity 5, total organic carbon 1 



1. RV IVIELVILLE (SIO) Cruise GEOPAC Leg 2 



2. September 15 to October 6, 1973, Central North Pacific, 

 MS-088, 089, 125, 126, 162, 198 



3. NODC Reference No. R391211 



4. W. S. Broecker (LOGO), Grant No. NSF/OCE 76-04245 



5. Program: IDOE/EQ-GEOSECS 

 Geology/Geophysics: Bathymetry 2,588 nmi, magnetism 

 Physical/Chemical Oceanography: Sea, swell 8; continuous 

 surface temperature and salinity, classical oceanographic 

 stations 8, STD CTDs 7, XBTs, oxygen, phosphates, nitrates, 

 nitrites, silicates, suspended solids 7 each, alkalinity, trace 

 elements, isotopes, dissolved gases, petroleum residues 6 

 each, radioactivity 8, total organic carbon 5 



1. RV MELVILLE (SIO) Cruise GEOPAC Leg 3 



2. October 7-26, 1973, Western North Pacific, MS-129, 

 130, 153, 154, 198 



3. NODC Reference No. R391212 



4. T. Takahashi (CUNY), Grant No. NSF/OCE72-06419 



5. Program: I DOE EQ-GEOSECS 

 Geology/Geophysics: Bathymetry-2, 517 nmi; magnetism 

 Physical/Chemical Oceanography: Sea/swell 6, continuous 

 surface temperature and salinity, classical oceanographic 

 stations 6, STD CTDs 6, XBTs, oxygen, phosphates, nitrates, 

 nitrites, silicates, radioactivity, isotopes 6 each, alkalinity, 

 dissolved gases, suspended solids, petroleum residues, total 

 organic carbon 5 each, trace elements 3, partial carbon 

 dioxide 2 



1. RV MELVILLE (SIO) Cruise GEOPAC Leg 4 



2. October 31 to November 29, 1973, central Pacific, MS- 

 053, 054, 055, 056, 091, 127, 128 



3. NODC Reference No. R391213 



4. D. W. Spencer (WHOI), Grant No. NSF OCE76-04323 



5. Program: IDOE/EQ-GEOSECS 

 Geology/Geophysics: Bathymetry 4,608 nmi, magnetism 

 Physical/Chemical Oceanography: Sea swell 10, con- 

 tinuous temperature and salinity, classical oceanographic 

 station 10, STD/CTDs 10, XBTs, oxygen, phosphates, ni- 

 trates, nitrites, silicates 10, alkalinity, radioactivity, iso- 



topes, dissolved gases, petroleum residues 7 each, pH 3, 

 trace elements 5, suspended solids 9, total organic carbon 

 5 



1. RV MELVILLE (SIO) Cruise GEOPAC Leg 5 



2. December 4 - 29, 1973, central Pacific, MS-017, 018, 



019, 053, 318, 354 



3. NODC Reference No. R391214 



4. R. F. Weiss (SIO) 



5. Program: IDOE/EQ-GEOSECS 

 Geology/Geophysics: Bathymetry 3,392 nmi, magnetism 

 Physical/Chemical Oceanography: Sea swell 20, continuous 

 temperature and salinity, classical oceanographic stations 



20, STD CTDs 20, XBTs, oxygen, phosphates, nitrates, 

 nitrites, silicates 20 each, alkalinity, isotopes, dissolved 

 gases 11 each, pH 2, trace elements 5, radioactivity 13, 

 suspended solids 19, petroleum residues 10 



1. RV MELVILLE (SIO) Cruise GEOPAC Leg 6 



2. January 2 - 29, 1974, Southwest Pacific, MS-316, 352, 

 353, 389, 425 



3. NODC Reference No. R391215 



4. P. E. Biscaye (LOGO), Grant No. NSF/OCE76-04245 



5. Program: IDOE/EQ-GEOSECS 

 Geology/Geophysics: Bathymetry 3,199 nmi, magnetism 

 Physical/Chemical Oceanography: Sea/swell 24, continuous 

 surface temperature and salinity, classical oceanographic 

 stations 24, STD, CTDs 24, XBTs, oxygen, phosphates, ni- 

 trates, silicates 20 each, nitrites 15, alkalinity, pH, isotopes, 

 dissolved gases 9 each, trace elements 5, radioactivity 13, 

 suspended solids 23, petroleum residues 8, total organic 

 carbon 2 



1. RV MELVILLE (SIO) Cruise GEOPAC Leg 7 



2. February 5 to March 9, 1974, South Pacific, MS-497, 

 498, 499, 533, 534 



3. NODC Reference No. R391216 



4. J. M. Edmond (MIT), Grant No. NSF OCE72-06432 A03 



5. Program: IDOE/EQ-GEOSECS 

 Geology/Geophysics: Bathymetry 3,822 nmi, magnetism 

 Physical/Chemical Oceanography: Sea swell 16, continuous 

 surface temperature and salinity, classical oceanographic 

 stations 16, STD CTDs 7. XBTs, oxygen phosphates, ni- 

 trates, silicates, trace elements 14 each, alkalinity 8, radio- 

 activity 11, isotopes, suspended solids, petroleum residues 

 9 each, dissolved gases 5, total organic carbon 6 



1. RV MELVILLE (SIO) Cruise GEOPAC Leg 8 



2. March 13 to April 8, 1974, Southwest Pacific, MS-387, 

 388, 424, 425, 460, 461 



3. NODC Reference No. R391217 



4. H. Craig (SIO), Grant No. NSF GX-28163 Al 



5. Program: IDOE/EQ-GEOSECS 

 Geology/Geophypics: Bathymetry 3,410 nmi, magnetism 

 Physical/Chemical Oceanography: Seal swell 20, continu- 



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