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Ecological Benefit Evaluation of the Beijing-Tianjin Sandstom Source Control Project in Beijing
Analytical Hierarchy Process (AHP) Beijing-Tianjin Sandstom Source Control Ecological Benefit Evaluation
2011/12/21
The Beijing-Tianjin sandstorm source control project started formal implementation in 2001, This paper construct a set of ecological benefit evaluation system about the Beijing-Tianjin sandstorm sourc...
Mineralogy, O18/O16, and D/H Ratios of Clay-Rich Sediments from Deep Sea Drilling Project Site 180, Aleutian Trench
Deep sea sediments D/H Isotopic ratios O18/O16 Provenance
2012/2/8
Mineralogy, O18/O16, and D/H ratios have been determined in five size fractions (<0.1, 0.1?.5, 0.5?.0, 1.0?.0, and >2.0祄) of seven samples taken from 500 m of Pleistocene deep-sea sediments cored at D...