Porewater measurements of nitrate and nitrite concentration and N and O isotopic ratios (d15N and d18O) collected from sites 3 and 10 on the North Atlantic Long Core Cruise R/V Knorr KN223 from October to December 2014

<p>Porewater measurements of nitrate and nitrite concentration and N and O isotopic ratios (d15N and d18O) from sites 3 and 10 on the North Atlantic Long Core Cruise R/V Knorr KN223.</p>本数据集涵盖北大西洋长岩芯科考航次（North Atlantic Long Core Cruise）"诺尔号（R/V Knorr）"KN223航次3号与10号站位的孔隙水硝酸盐与亚硝酸盐浓度，以及氮、氧同位素比值（d15N与d18O）的测量数据。