The element,ion and phase composition of airborne particles in Chongqing city was investigated by using Energy-Dispersion X-ray spectroscopy(EDX),Fourier Transfer Infrared spectroscopy(FT-IR) and X-ray diffraction(XRD).

• 采用 X-射线能谱 ( EDX)、傅立叶红外光谱 ( FT- IR)、X-射线衍射 ( XRD)对重庆市区大气颗粒污染物的元素组成、离子、物相组成进行了研究。