Average composition of particulate air pollutants as disclosed by X-ray techniques.
D000397:Air Pollution / Q000032:analysis*; D003201:Computers; D005453:Fluorescence; D008433:Mathematics; D008628:Mercury / Q000032:analysis; D011827:Radiation; D013053:Spectrophotometry; D014961:X-Ray Diffraction
D008628:Mercury