Experimental investigation of limestone of the Faiyah Range area, United Arab Emirates………...................................................................Mohamed El Tokhi (014)

Helium and argon isotope geochemistry of natural gases in China’s petroliferous basins.............................................................................. LIU Wenhui et al. (019)

Geochemical assessment of a siliceous limestone sample for cement making……………..................................................................................Rao D.S. et al. (033)

Geochemical characteristics and geological significance of the Neoproterozoic carbonates from northern Anhui Province, China……SUN Linhua et al. (040)

Geochemistry of groundwater, Markandeya River Basin, Belgaum district, Karnataka State, India ……………............Ravikumar P. and Somashekar R.K. (051)

Origin of natural gases and their differences between the eastern and western parts of central Tarim Basin …………………………WANG Xiang et al. (075)

The application of caesium-137 measurements to estimate recent sedimentation rates in a typical karst depression of Guizhou Plateau, China ..BAI Xiaoyong et al. (084)

Geochemical characteristics of Ordovician crude oils in the northwest of the Tahe oil field, Tarim Basin …………………………………YU Qiuhua et al. (093)

Multi-parametric geochemical survey on evaluation of hydrocarbon potential of trap structure in a desert area: A case of TD-2 structure in the Tarim Basin, China

...................................................................................................................................................................................................................................................LI Zhiming et al. (099)

Research on the carbon isotopic composition of organic matter from Lake Chenghai and Caohai Lake sediments ……………………ZHU Zhengjie et al. (107)

The geochemical characteristics of aqueous rare-earth elements in shallow karst groundwater in Guiyang City, China …………………HE Shouyang et al. (114)

Determination of HCH and DDT in soils following Wenchuan 5.12 Violent Earthquake in China ……………………………………………….CUI Weiwei et al. (125)

Geochemical characteristics of aromatic hydrocarbons in crude oils from the Linnan Subsag, Shandong Province, China  ………CHANG Xiangchun et al. (132)

Identifications of products of geographical origin based on geochemical zoning ….....................................................................................CHANG Xiangyang et al. (138)