Chemistry of the water column during GHASS2 cruise (Romain sector of the Black Sea)

Chemistry of the water column during GHASS2 cruise (Romain sector of the Black Sea)Parameters are: Water depth (m);Temperature (ºc);Salinity (PSU);pH seawater;Alkalinity (mM);ΣCO2 (mM);O2 (µM);CH4 PurgeTrap (nM);CH4 HeadSpace (nM);H2S (µM);d13C-CH4 (‰ VPDB);Cl (mM) ;SO4 (mM) ;Br (µM) ;Li (µM);Na (mM);K (mM);Mg (mM);Ca (mM) Phisical properties: CTD Seabirth Water collected using Niskin bottles Methane: Gas Chromatography with FID detector Stable isotops: Picarro analyzer Ions: Liquid Chromatograph Alkalinity and ΣCO2: volumetric pH titrator