3Parmar R S,Satsangi G S,Kumari M,et al.Study of size distribution of atmospheric aerosol at Agra [J].Atmospheric Environment,2001,35(4):693~702.
4Ali-Mohamed A Y,Ali H A N.Estimation of atmospheric inorganic water-soluble particulate matter in Muharraq Island,Bahrain,(Arabian Gulf),by ion chromatography [J].Atmospheric Environment,2001,35 (4):761 ~ 768.
5Hong Z,Chak K C,Ming F,et al.Size distribution of particulate sulfate,nitrate and ammonium at a coastal site in Hong Kong[J].Atmospheric Environment,1999,33:843 ~853.
6Huang Z,Harrison R M,Allen A G,et al.Field intercomparison of filter pack and impactor sampling for aerosol nitrate,ammonium,and sulphate at coastal and inland sites[J].Atmospheric Research,2004,71(3):215~232.
7Lee H S,Kang B W.Chemical characteristics of principal PM2.5 species in Chongju,South Korea [ J ].Atmospheric Environment,2001,35(4):739~746.
8Zhu T,Pattey E,Desjardins R L.Relaxed eddy-accumulation technique for measuring ammonia volatilization [J].Environmental Science & Technology,2000,34 (1):199 ~203.
9Nemitz E,Sutton M A,Choularton T W,et al.Modelling the concentration and flux profiles of size and composition distributed NH4+aerosol as modified by the NH3HNO-3 NH4NO3 equilibrium [J].J Aerosol Sci.,1997,28:S387~ S388.
10McCulloch R B,Few G S,Murray J G C,et al.Analysis of ammonia,ammonium aerosols and acid gases in the atmosphere at a commercial hog farm in eastern North Carolina,USA[ J ].Environmental Pollution,1998,102 (1):263 ~ 268.