[HTML][HTML] Studies on Tropical Palaeo-variation in Climate and Cosmic Ray Influx: Geochemical data from stalagmites collected in Tanzania and northern South Africa

K Lundblad - 2006 - diva-portal.org
Why study prehistoric tropical climate? In order to understand the underlying causes of
climate changes, good knowledge about the climate variations as such–in both time and …

[PDF][PDF] Palaeoproductivity reconstruction for the Northern Indian Ocean utilizing lipid biomarkers

VR Punyu - 2015 - irgu.unigoa.ac.in
Palaeoproductivity reconstruction for the Northern Indian Ocean utilizing lipid biomarkers Page 1
Palaeoproductivity reconstruction for the Northern Indian Ocean utilizing lipid biomarkers A Thesis …

Kinetic fractionation of stable isotopes in speleothems: laboratory and in situ experiments

D Polag - 2009 - archiv.ub.uni-heidelberg.de
In recent years, stalagmites have become an important archive for paleoclimate. Several
studies about stable isotope records in stalagmites show a simultaneous enrichment of …

Simulation experiments on the variation of leaf n-alkanes in aquatic environments

C Jia, A Zhou, X Ma, J Li, S Xie - Frontiers of Earth Science in China, 2009 - Springer
The leaves of six plant species and the corresponding leaf residues collected in water from
the two-year simulation experiments were analyzed in nalkane distributions by gas …

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IJ Fairchild, A Baker - Wiley Online Library
This book is a response to the explosion of interest in speleothem archives of environmental
change and our experience of being scientifically stretched to understand the processes that …

[PDF][PDF] Zhifu Wei, Yongli Wang, Baoxiang Wu

Z Wang - J Paleolimnol, 2015 - researchgate.net
Abundant n-alkanes were identified by GC/MS analysis in core sediments from Xianghai
Lake and the Huola Basin, on the Song-nen Plain, northeast China. The n-alkanes extracted …

Resolving the History of the Earth's Atmospheric Radiocarbon for Calibration and Carbon Cycle Studies

AL Noronha - 2014 - escholarship.org
Reconstructing the history of Earth's atmospheric radiocarbon (14C) through the detection
limit has been a long term goal of the scientific community, because of the usefulness of 14C …

NMR Investigation of Organic Phosphorus in Calcite

Z Zhang - 2014 - search.proquest.com
The interaction between calcite and dissolved organic phosphate is important to biomineral
and geochemical systems. Organic molecules and phosphates can be adsorbed to the …

[PDF][PDF] STUDY OF A BACTERIAL COMMUNITY ON THE SURFACE OF A STALAGMITE IN HESHANG CAVE, CENTRAL CHINA

H Wang, Q Liu, R Zhao, Q Dong… - 16th INTERNATIONAL …, 2013 - researchgate.net
Heshang Cave is an oligotrophic karst cave located in the middle reach of the Yangtze
River, central China. The cave is about 250 m in length and harbors well preserved …

The biomarkers of paleosol S4 and adjacent loess layers in the Luochuan loess section, NW China and their paleoecological and paleoclimatic significance

MS Yang - 2011 International Symposium on Water Resource …, 2011 - ieeexplore.ieee.org
This study provides a reconstruction of paleovegetation and paleoclimate of paleosol S 4 on
the central Chinese loess plateau. We identified n-alkanes and n-alkane-2-ones of …