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Use of trace elements from historical mining for alluvial sediment dating
archaeological methods heavy metals historic metallurgy human impact landscape development Middle Ages
2015/3/9
We examined whether it is possible to relate concentrations of trace elements in alluvial sediments with records concerning the intensity of mining, and use them as a means of dating. We conducted our...
Storm-wise sediment yield prediction using hillslope erosion model in semi-arid abundant lands
abundant lands erosion model hillslope erosion model (HEM) Iran Khosbijan Research Centre
2015/3/9
Evaluation of soil erosion by existing models is needed as an important tool for managerial purposes in designation of proper water and soil conservation techniques. The present study aimed to assess ...
Water Erosion and Characteristics of Sediment Load in the Kopaninsky Stream Basin – Short Communication
water erosion sediment texture available nutrients
2015/3/1
In May 2005, a major part of the Czech Republic was hit by an extreme rainstorm resulting in bothsoil erosion and flood events. We surveyed the erosion rills and soil material deposits produced by thi...
Baseline mapping of sediment distribution in the Western Scheldt estuary prior to tunnel boring
Remote Sensing Mathematical models Measurement Synergy Monitoring SPOT Ecosystems
2015/2/5
Large infrastructural construction projects may have a profound impact on the environment and ecology of
environmentally sensitive areas. The construction of a tunnel below the Western Scheldt and th...
APPLICATION OF MULTIVARIATE STATISTICS TO STUDY STREAM SEDIMENT DATA FROM THE VICINITY OF LEAD-ZINC OCCURRENCES AT GABAL-RUSAS AREA, EASTERN DESERT,EGYPT
Stream Sediment Survey Lead-Zinc Multivariate Statistics Egypt
2015/2/4
Sixty-seven stream sediment samples were collected in the vicinity of the Miocene Lead-Zinc
occurrences near Gabal El-Rusas Area, and analyzed for their Pb, Zn, Cu, Ni, Co, Mn and Fe contents.
In th...
Effect of temperature on the distribution of polycyclic aromatic hydrocarbons in soil and sediment
sorption desorption thermodynamic parameters polycyclic aromatic hydrocarbons
2015/2/4
The knowledge of sorption-desorption processes of polycyclic aromatic hydrocarbons (PAHs) in natural solids is essential to predict the fate, transport, and environmental risks of these pollutants. In...
Sediment Load and Suspended Sediment Concentration Prediction
sediment concentration sediment yield sediment delivery ratio soil erosion water quality European catchments
2015/1/28
Sediment is a natural component of riverine environments and its presence in river systems is essential. However, in many ways and many places river systems and the landscape have been strongly affect...
The significance of Fe(III) reducing bacteria in U(VI) bioremediation and energy production by sediment fuel cells
Iron metabolism sedimentary environments uranium contaminated sediments geochemistry pathogenic bacteria
2015/1/28
Dissimilatory Fe(III) reduction is one of the most significant metabolisms in sedimentary environments. Molecular and geochemical studies conducted on uranium contaminated sediments suggested that Fe(...
Assessment of Spatial Patterns of Sediment Transport and Delivery for Soil and Water Conservation Programs
off-site soil erosion soil erosion and deposition model sediment delivery Geographic Information System GIS
2015/1/8
Soil erosion has tremendous impacts on most river systems throughout the United States. Such non-point pollution results from land-use and agricultural practices and leads to sedimentation downstream,...
Estimation of useful life of a reservoir using sediment trap efficiency
reservoir sedimentation trap efficiency Te capacity inflow ratio C/I useful life of reservoir Brune (1953) method Gill (1979) method
2015/1/7
The most important practical and critical problem related to the performance of reservoirs is the estimation of storage capacity loss due to sedimentation process. The problem to be addressed is to es...
Evaluating the importance of surface soil contributions to reservoir sediment in alpine environments: a combined modelling and fingerprinting approach in the Posets-Maladeta Natural Park
Alpine environment soil ecosystem soil erosion rainfall
2015/1/6
Soil in alpine environments plays a key role in the development of ecosystem services and in order to maintain and preserve this important resource, information is required on processes that lead to s...
Estimating Spatial Sediment Delivery Ratio on a Large Rural Catchment
soil erosion sediment yield sediment delivery ratio
2015/1/6
Soil erosion and sediment yield from catchments are key limitations to achieving sustainable land use and maintaining water quality in streams, lakes and other water bodies. Controlling sediment loadi...
Watershed Physiography, Land Use, and Sediment Yield: A Case Study from Northwest Arkansas, USA
Sediment yield Land use Slope Arkansas
2015/1/6
Precision echo sounder surveys of bathymetry and sediment thickness of Lee Creek Reservoir and Lake Shepherd Springs (northwest Arkansas) were combined with Geographic Information Systems (GIS) analys...
A Spatially Distributed Event-Based Model to Predict Sediment Yield
Runoff sediment yield Geographic Information System
2015/1/5
A study has been conducted in three sub-watersheds to model the spatial distribution of runoff and sediment yield. The basic structure of the model includes generation of runoff using SCS curve number...
Estimating sediment yield using Agricultural Non-Point Sources (AGNPS) model: The effects of slope information from different GIS softwares
Geographical Information System GIS slope information Sediment yield AGNPS model tropical catchment
2015/1/4
This study compares the effects of slope information derived from three GIS software on sediment yield as estimated using AGNPS model. The three GIS software are IDRISI for Windows, ERDAS Imagine and ...