Concurrent measurements of atmospheric ammonia concentrations in the megacities of Beijing and Shanghai by using cavity ring-down spectroscopy
Qian Sun, Mengna Gu, Dianming Wu, Ting Yang, Hongli Wang, Yuepeng Pan
Topics & Concepts
MegacityBeijingEnvironmental scienceMorningAtmosphere (unit)Cavity ring-down spectroscopyAtmospheric sciencesAir pollutionAerosolPollutionMeteorologyEnvironmental chemistryClimatologySpectroscopyChemistryGeographyChinaGeologyPhysicsBiologyAstronomyOrganic chemistryEconomyEconomicsQuantum mechanicsEcologyArchaeologyAtmospheric chemistry and aerosolsAir Quality Monitoring and ForecastingAtmospheric Ozone and Climate