Results 1 to 10 of about 103,941 (213)

Geochemical assessment of soil and water around abandoned gold mine tailings dams: evidence from the Welkom Goldfield, South Africa. [PDF]

Environ Geochem Health
Makhadi R, Hansen R, Dowling K, Mouri H.
europepmc   +3 more sources

Temporal Variations of Sediment Provenance in a Karst Watershed, China

Applied Sciences, 2023
The environmental quality of the sediments in karst areas is a common concern, and it is of great significance to analyze the sources of the sediments.
Mi Tian, Xueqiu Wang, Yu Qiao, Dongsheng Liu, Qinghua Chi, Hanliang Liu, Wei Wang, Baoyun Zhang   +7 more
doaj   +1 more source

Identifying the source of gold geochemical anomalies in Jiaodong, eastern China: Tracking the occurrence of gold nanoparticles in a metallogenic system

Frontiers in Earth Science, 2022
The gold particles induced geochemical anomaly shows good potential for the prospecting of gold deposits all around world. Most of the discovered gold resources are located at geochemical related anomaly area in Jiaodong, which are associated with Micro ...
Ruihong Li, Ruihong Li, Xueqiu Wang, Bimin Zhang, Qingqing Liu, Qinghua Chi, Yinsheng Meng, Yuxin Xiong   +7 more
doaj   +1 more source

Recognization and characterization of sources rocks in well BX in the sedimentary basin of Cote d’Ivoire

RUDN Journal of Engineering Research, 2023
In order to recognize and characterize the sources rocks in the BX well, samples of this well have been selected and analysed using Rock-Eval pyrolysis method and another set samples were prepared and observed through microscope for visual kerogen ...
Vladimir Yu. Abramov, Nome G.S. Essoh
doaj   +1 more source

Continuous-flow membrane filtration (CFMF) as a new method to study the narrow size fractions of colloidal dimension [PDF]

E3S Web of Conferences, 2019
In addition to the cascade filtering method, a new method of continuous-flow gel filtration (CFMF gel filtration) without replacing the filter septum has been developed and tested. The results of narrow size fractions separation from water samples with a
Alekhin Yury, Ilina Svetlana, Ivleva Elena   +2 more
doaj   +1 more source

Provenance and Tectonic Setting of Formation of Quaternary Sedimentary Successions from the Songhua River, Northeast China

Applied Sciences, 2022
Drilling has been conducted to investigate the petrogeochemistry of the Late Pleistocene Guxiangtun Formation and Holocene Wenquanhe Formation in Northeast China.
Wenguang Kan, Zailin Yang, Liangliang Yu, Menghan Sun   +3 more
doaj   +1 more source

Geochemical Characterization of the Oil in the Tertiary Reservoir in Bai-Hassan Oil Field / Northern Iraq [PDF]

Kirkuk Journal of Science, 2008
An oil sample from the Tertiary reservoir in the well BH-22 in Bai –Hassan Oil Field, Northern Iraq has been analyzed by the means of GC and GC/MS.
Dler H. Baban
doaj   +1 more source

Geochemical Characteristics of Selenium in Surface Soil of Central Townships in Zhaojue County, Sichuan Province

Yankuang ceshi, 2022
BACKGROUND Selenium (Se) is one of the essential trace elements for humans, and an important way for humans to obtain and supplement selenium is by eating natural selenium-enriched agricultural products. The geochemical characteristics of selenium in the
ZHAO Chen, SUN Binbin, HE Ling, WU Chao, CHENG Xiaomeng, ZENG Daoming, LIU Dong   +6 more
doaj   +1 more source

Comparison of Granitoid Characteristics West Kalimantan and Karangsambung Based On Mineralogical And Geochemical Aspects

JGEET: Journal of Geoscience, Engineering, Environment and Technology, 2021
Indonesia was included in the ring of fire so that it has various types of tectonic products, one of which is granitoid. Granitoid is  very complex rock and many are found in Indonesia. Some of them are found in West Kalimantan and Karangsambung.
Kevin Setyo Adi Nugroho, Iwan Setiawan, Tri Winarno   +2 more
doaj   +1 more source

Study on the Availability of Wet Chemical Digestion of Geo-electrochemical Polyurethane Foam Samples

Yankuang ceshi, 2017
As the pretreatment methods in analyzing geo-electrochemical polyurethane foam samples, ashing and microwave digestion methods are suitable for determination of most elements. Both methods have their disadvantages.
YAN Hong-ze, CHEN Hai-jie, SUN Bin-bin, ZHOU Guo-hua, HE Ling, LIU Yin-fei, WANG Teng-yun   +6 more
doaj   +1 more source