title: Measurement of the nitrous oxide content of the atmosphere.
mesh_terms: D000388:Air / Q000032:analysis*; D000693:Anaerobiosis; D002849:Chromatography, Gas / Q000379:methods; D009609:Nitrous Oxide / Q000032:analysis*; D012988:Soil Microbiology
chemical_list: D009609:Nitrous Oxide