CDIAC Metadata Standard Product number: NDP-004 Product title: Transient Tracers in the Oceans (TTO) - Hydrographic Data and Carbon Dioxide Systems with Revised Carbon Chemistry Data NAuthors: 3 Author name1: Brewer, P. G. Author name2: Takahashi, T. Author name3: Williams, R. T. Author company1: Woods Hole Oceanographic Institution Author company2: Lamont-Doherty Geological Observatory Author company3: Scripps Institution of Oceanography Author organization1: Author organization2: Author organization3: Thematic area: Oceanic Trace Gases Begin date: 04/02/1981 End date: 10/17/1981 north: 74.933 east: 9.472 south: 15.045 west: -79.775 Data site: North Atlantic Ocean Nvarrec: 3 Variables 1: ILEG,ISTN,LATDEG,LATMIN,LATDIR,LONDEG,LONMIN,LONDIR,IYEAR,IMTH,IDAY,IGMT, Variables 2: IDEPTH,IBOT,IPRESS,IDEPTH,TEMP,TEMPPT,SALIN,THETA,SIGMA,FOUR,IOXYG,SIL, Variables 3: PH,NIT,NITR,ALK,TOTCO,PCO,TOTCOR Descriptive files: ndp004r1.txt,ndp004.html,ndp004.met Ndatarec: 1 data files 1: ndp004.rev,ndp004.org Ninput: 1 Data input/output files1: ndp004.for Initial date of publication: Most recent date of publication: 01/01/1986 Nkeyrec: 3 keywords1: salinity,oxygen,nutrients,tritium analysis,radiocarbon analysis,sample depth, keywords2: ocean depth,water temperature,alkalinity,salinity,silicate concentrations, keywords3: nitrate concentrations Data file location: cdiac:/ndp/ftp/pub/ndp004 Distribution: external Contact: Alex Kozyr Meta data file: ndp004.met