deograph; TEXT-ALIGN: justify">an’; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 18.0pt" lang=EN-US>Composition, Origin and Weathering Process of Surface Sediment in amespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />Kumtagh Desert, ate w:st="on">Gansuate> Province, ace w:st="on">Northwest Chinaace>amespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

deograph; TEXT-ALIGN: justify">an’; COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 18.0pt" lang=EN-US>Composition, Origin and Weathering Process of Surface Sediment in amespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />Kumtagh Desert, ate w:st="on">Gansuate> Province, ace w:st="on">Northwest Chinaace>amespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />