Stream Sediments
Classification, Maturity, Provenance, Tectonic Setting and Source-Area Weathering of the Ilubirin Stream Sediments, South West, Nigeria
... wich Meridian (Fig 1). The Elevation rangesbetween 50 and 250 m above the sea level. This area lies between Ekiti State and Edo State respectively. The drainage pattern is mainly Dendritic in which there are many rivers ...
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Geochemical Dispersion of Gold in Stream Sediments in the Paleoproterozoic Nyong Series, Southern Cameroon
... of stream sediments indicates that the host minerals are exclusively heavy ...any stream sediment in HFSE especially U, Th, Zr, and Hf is a strong indication of granitic ...the sediments are ...
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CHARACTERIZATION OF LOCAL GEOCHEMICAL ANOMALIES IN SOILS AND STREAM SEDIMENTS FOR IMPROVING LAND-USE PLANNING: A CASE STUDY FROM NISA, PORTUGAL
... of stream sediments were collected in the vicinity of the Nisa deposit and analysed for chemical signatures of metals (uranium, chromium, molybdenum, niobium, vanadium, and zinc) and semi-metals ...
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Mineralogy And Spectrrometric Prospecting Of Stream Sediments In Abu Ramad Area, Southeastern Desert, Egypt
... studied stream sediments. The crystal habit of zircon in the sediments of study area is short prismatic euhedral with rounded blunted ...studied sediments with slightly corroded outlines and ...
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Heavy Metals Distribution and Their Correlation with Clay Size Fraction in Stream Sediments of the Lesser Zab River at Northeastern Iraq
... of stream sediments were collected from the Lesser Zab River (LZR), which represent one of three major tributaries of the Tigris River at north-eastern Iraq ...studied sediments is due local contrast ...
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Contribution to mineral exploration along the cameroon volcanic line in bafmeng area, nw cameroon: constraints from stream sediments geochemistry
... The elements of the platinum group are present but at relatively low concentrations. Platinum has concentrations in the range of 0.002 to 0.006 ppm, with the maximum recorded in the EKC10 sample and the minimum in the ...
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Distribution Patterns Of Gold And Ore Elements In The Bed Rocks And Stream Sediments,Umm-Gheig District,Egypt
... Stream sediments and bed rock survey were undertaken to reveal gold potential of Umm Gheig District at Kab- Moussa, Gabal Nusla, Khor Abu-Merewa, Wadi El Sherm El Bahari, Khor Abu-Harida, and Hamrat-Ghannam ...
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Geology and geochemical assessment of stream sediments contaminations caused by mining activities in ibodi and its environs Southwestern Nigeria
... the stream sediments of Ibodi in order to decipher the environmental impact assessment of mining activities on the ...ten stream sediment were collected from the study area and its environs along ...
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Rare Earth Element Geochemistry of Stream Sediments from Pegmatite Terrain of Ijero- Ekiti, Southwestern Nigeria: Implications for Source Rocks and Paleo-Oxidation Conditions
... the Stream sediments from the Pegmatite terrain of Ijero- Ekiti, Southwestern ...of sediments from a mixed source ...the sediments shows relatively felsic average provenance compositions and ...
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Environmental Geochemistry of Soils and Stream Sediments from the Birnin Gwari Artisanal Gold Mining Area, North western Nigeria
... and stream sediments from the Birnin-Gwari area in the north-western Nigeria Schist Belt was studied in order to assess the environmental impact of small-scale artisanal mining of quartz-gold-sulfide ...
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Spectroscopy Studies on Stream Sediments in the Terahertz Range
... study stream sediments in the terahertz range, we have measured six reference stream sediment samples by terahertz time-domain spectroscopy ...
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Provenance And Engineering Charaterization Of Ireje Stream Sediments, Ado-ekiti, Nigeria.
... Ireje stream sediments in Ado-Ekiti and its gradation for engineering ...Ireje stream is one of the popular channels of water flow in Ado- ...the sediments revealed that Ireje sediments ...
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Geochemical Assessment of Impact of Mine Spoils on the Quality of Stream Sediments within the Obuasi Mines Environment, Ghana
... in sediments of the streams, (2) compares the levels of trace metals contents with geo- chemical background and toxicological reference values for stream ...
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Evaluation of base solutions to determine equilibrium phosphorus concentrations (EPC0) in stream sediments
... Phosphorus (P) and nitrogen (N) are the two main nu- trients limiting algal growth in freshwater ecosystems. Phosphorus entering waterways may originate from diffuse sources such as agriculture and point sources such as ...
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Pb concentrations and isotopic compositions in the soil and sediments around the abandoned mine in southwest of Korea
... main stream sediments represent the contamination by the Pb pollutants from the closed ...main stream sedi- ments which are similar to Pb ores of mines in southwest of ...tributary stream and ...
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Homrit Waggat Feldspar Sands; Sedimentological Features, Mineralogical Composition And Suitability For Ceramics Industry, Central Eastern Desert, Egypt
... of stream sediments samples collected along Wadi Homrit Waggat have been carried ...The stream sediments covered an area of about 60 square km along eastern, western and southern sides of ...
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Selected papers arising from the EEC primary raw materials programme (1978-81). EUR 8617 EN. Environment and quality of life
... Geochemical anomalies in stream sediments with increased values of Pb, Zn, Cd, Cu, Co, and Ni were found in areas of Lower Paleozoic sedimentary rocks and associated acid intrusives whic[r] ...
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Assessment of Polycyclic Aromatic Hydrocarbon Concentrations in Stream Bed Sediments Adjacent to Coal-Tar Sealcoated Parking Lots
... in stream sediments at all sites. It can be stated that one stream did have a TPAH concentration that was greater than the Probable Effects ...this stream reach were at levels where negative ...
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Trace Elemental Expression in Soil Substratum and Floral Species in Selected Lateritic Profiles in the Northern Part of Kolar Schist Belt, Dharwar Craton, India
... the stream sediments in the small rivulets draining the la- terite profiles in the study area are known to yield Au fines and small nuggets, which indicated at the laterite-hosted gold which was either in ...
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Regional geochemical baseline concentration of potentially toxic trace metals in the mineralized Lom Basin, East Cameroon: a tool for contamination assessment
... in sediments [10] and allows the identification of anomalous ...Because stream sediments are an essential and dynamic component of catchments, they reflect the average chemical composition of the ...
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