142M471B3J 1 CO2 enrichment 1 Carbon Dioxide 1 Journal Article 1 N762921K75 1 Nitrogen 1 Nitrogen Isotopes 1 mehr ... Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, Non-P.H.S. 1 Soil 1 brackish marsh denitrification 1 isotopic biogeochemistry 1 nitrogen pollution 1 nitrogen retention and loss 1 weniger ...