搜索结果: 1-7 共查到“地球科学总论 Ghana”相关记录7条 . 查询时间(0.281 秒)
Preserved Sm-Nd Isotopic Composition as Useful Provenance Indicators in Neoproterozoic Sandstones in the Voltaian Basin, Ghana
Isotope Model Age Provenance Sandstone Voltaian Basin
2013/3/8
The provenance of sandstones derived from theLower Voltaian Kwahu-Morago Group and the Middle Voltaian Oti-Pendjari Group of the Neoproterozoic Voltaian basin are discriminated by their Sm-Nd Isotopic...
Identifying Pathfinder Elements for Gold in Multi-Element Soil Geochemical Data from the Wa-Lawra Belt, Northwest Ghana: A Multivariate Statistical Approach
Multivariate Analyses Multi-Elements Soil Geochemical Data
2013/3/7
A multivariate statistical analysis was performed on multi-element soil geochemical data from the Koda Hill-Bulenga gold prospects in the Wa-Lawra gold belt, northwest Ghana. The objectives of the stu...
Evaluation of Quality of Some Rehabilitated Mined Soils within the AngloGold-Ashanti Concession in Ghana
Aggregate Stability Mean Weight Diameter Mined Soils
2013/3/7
Land degradation caused by surface mining of gold has been extensive in Ghana. In recent years rehabilitation of some degraded lands by re-vegetation has been undertaken. This study provides quantitat...
Geochemical Assessment of Impact of Mine Spoils on the Quality of Stream Sediments within the Obuasi Mines Environment, Ghana
Enrichment Factor Contamination Factor Geo-Accumulation Index
2013/3/7
Stream sediment samples were analyzed for the concentrations of some trace metals in the Obuasi gold mining environment, Ghana. The objectives were to determine the possible impacts of mining operatio...
Production Starts on Sustainable Bamboo Bikes in Ghana（图）
Production Sustainable Bamboo Bikes Ghana
2011/2/25
KUMASI, Ghana, January 18, 2011--The Bamboo Bike Project (BBP) and the Millennium Cities Initiative (MCI) at the Earth Institute, Columbia University, along with Ghana-based Bamboo Bikes Limited (BBL)...
The Need to Regularise Activities of Illegal Small-Scale Mining in Ghana: A Focus on the Tarkwa-Dunkwa Highway*
Law Small-Scale Mining Regularise Ghana
2013/3/6
Southwest Ghana is a major gold producing region. The current high gold price has attracted hundreds of unemployed youth to undertake small-scale mining (SSM). Most of these miners operate illegally e...
Historical and simulated ecosystem carbon dynamics in Ghana:land use,management,and climate
Historical and simulated ecosystem carbon dynamics land use management climate
2010/1/19
We used the General Ensemble biogeochemical Modeling System (GEMS) to simulate responses of natural and managed ecosystems to changes in land use and land cover, management, and climate for a forest/s...