نتایج جستجو برای: geochemical potential mapping

تعداد نتایج: 1258017  

Journal: :The Science of the total environment 2011
J D Appleton J C H Miles M Young

Publicly available information about radon potential in Northern Ireland is currently based on indoor radon results averaged over 1-km grid squares, an approach that does not take into account the geological origin of the radon. This study describes a spatially more accurate estimate of the radon potential of Northern Ireland using an integrated radon potential mapping method based on indoor ra...

2005
Katrin Grünfeld

Geochemical mapping programs carried out by the Geological Survey of Sweden (SGU) have generated large databases containing information on the concentrations of chemical elements in rocks, surface sediments and biogeochemical materials. Regional geochemical data being imprecise, multivariate, spatially auto-correlated and non-normally distributed pose specific problems to the choice of data ana...

Journal: :Applied sciences 2021

Assessing the suitability of urban and agricultural land is essential for planning sustainable systems. The main objective this study to evaluate in Ioannina plain (western Greece) concerning soil contents two potentially toxic elements, cadmium (Cd) cobalt (Co). Geochemical spatial analysis methods were applied assess distribution Cd Co identify their origin. primary anthropogenic sources tops...

Journal: :International Journal of Scientific Research in Science, Engineering and Technology 2020

Although groundwater resources have long been selected as a safe choice for resolving human water requirements, overexploitation of them, especially at Ardabil plain, has promoted a decrease in the quality and quantity of these resources. One of the significant solutions is to identification of the groundwater potential zones and exploitation of them according to their potentials. The aim of th...

Journal: :JOURNAL OF ENVIRONMENTAL ENGINEERING AND LANDSCAPE MANAGEMENT 2006

Journal: :Remote Sensing 2022

Geoscientists have extensively used machine learning for geological mapping and exploring the mineral prospect of a province. However, interpretation results becomes challenging due to complexity models. This study uses convolutional neural network (CNN) Shapley additive explanation (SHAP) estimate potential locations gold mineralisation in Rengali Province, tectonised mosaic volcano-sedimentar...

جمشیدی بدر, محبوبه , صالحی, زهرا , فرامرزی, نرگس سادات , مسعودی, فریبرز ,

Jarou deposit, with age of Middle Eocene –Oligocene, is located in 60 km to the southwest of Karaj and lies within magmatic rocks with felsic to basic composition. Host rock geochemical results have implied a calc-alkaline nature, magmatism related to an extensional back arc regime and lack of economic potential for igneous rocks. Petrographic and geochemical evidences of Cu minerals have shown...

2006
U. Berner I. Dumke E. Faber J. Poggenburg

During cruise SO 58 of the FRG research vessel Sonne in 1988, surface sediments were collected from the deep waters of the Sulu Trench (Philippines) for organic geochemical investigations. The purpose of geochemical analyses of surface sediments is to obtain information on the nature and origin of gaseous hydrocarbons detected in these sediments and from this information to estimate the hydroca...

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