Suspended sediment concentration
Suspended sediment concentration–discharge relationships in the (sub-) humid Ethiopian highlands
... between suspended sediment concentration and dis- charge, speculating that the spatial and temporal variation in sediment supply could explain variations in concentra- tion (Powell et ...of ...
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Response of suspended sediment concentration to tidal dynamics at a site inside the mouth of an inlet: Jiaozhou Bay (China)
... near-surface suspended particles are likely to move back and forth over about 3 to 4 km, 5 to 6 km and 7 to 8 km during a semidiurnal neap tide, mean tide and spring tide, ...
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Estimating Suspended Sediment by Artificial Neural Network (ANN), Decision Trees (DT) and Sediment Rating Curve (SRC) Models (Case study: Lorestan Province, Iran)
... for suspended sediment estimation and found that the estimations obtained by ANNs were significantly superior to the corresponding classical SRC ...the suspended sediment concentration ...
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Dynamics of suspended sediment load in the upper part of the Rasina River Basin in 2010
... the suspended sediment concentrations measured during February are the consenquence of the combination of precipitation and temperature conditions that occured in the wider area of ...the suspended ...
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Determination of key curves of discharges of suspended sediment in the hydrographic basin of Piancó-Piranhas-Açu River
... of suspended sediment in the River ...of suspended sediment concentration and liquid and solid ...for sediment in suspension, for the dry and rainy periods, which presented good ...
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Braz. j. oceanogr. vol.57 número2
... fine sediment dynamics can be used as a good approximation to the dynamics of pollutants in estuaries and coastal seas (DYER, ...1997). Suspended sediments can be retained temporarily in the maximum ...
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Effect of self-stratification on sediment diffusivity in channel flows and boundary layers: a study using direct numerical simulations
... of suspended sediment slightly decreased the streamwise velocity near the bottom of the channel and slightly increased it in the upper half of the ...the suspended sediment ...
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Circulation and suspended sediment dynamics in a tropical estuary under different morphological setting
... and suspended sediment concentration ...residual suspended sediment ...shelf sediment through a shorter channel, having important implications for the estuarine sedimentation ...
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AN APPROACH TO THE MODEL USE FOR MEASURING SUSPENDED SEDIMENT YIELD IN UNGAUGED CATCHMENTS
... 46 sediment gauging stations in the tributary rivers, only 18 (2 in Lao PDR and 16 in Thailand) are possibly selected for the study because others contain only few years of records with very low sampling frequency ...
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Rev. Esc. Minas vol.58 número3
... of suspended sediment concentration in rivers, using daily suspended-sediment concentration and discharge data from the Mississippi river ...
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TURBIDIMETRY AS AN ALTERNATIVE METHOD TO DETERMINE THE RATING CURVE OF SUSPENDED SEDIMENTS KAYLA POLETTO
... relate sediment concentration, sediment discharge, or values derived from sedimentologic studies in general, with other variables, such as time, water discharge, water level, depth, speed, and others ...
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QUALIDADE DA ÁGUA E PERDA DE CARGA EM FILTROS DE IRRIGAÇÃO
... The concentrations of algae and bacteria showed high coefficients of variation during each season of the year, as well as variations between seasons. The dynamic changes in algae populations can represent a hazard to the ...
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J. Braz. Chem. Soc. vol.22 número6
... the surface of the suspended solid particles and organic matter must be expected. In this way, the preiltration step can remove an important fraction of the contaminant from the sample, before the extraction ...
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Seasonal Fluctuation of Some Limnological Variables on a Floodplain Lake (Patos lagoon) of the Upper Paraná River, Mato Grosso do Sul State, Brazil
... Suspended material in the water column was determined by gravimetry technique (Wetzel and Likens, 1991) and the rates were calculated based on total suspended material values. Concentrations of total ...
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Analysis of pharmaceutical residues in wastewaters, surface and drinking waters - study of the removal efficiency through conventional and advanced treatment processes
... Over the last few decades, the focus of environmental research has been extended from the conventional “priority pollutants”, such as polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), dioxins and ...
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Reducing sediment concentration and soil loss using organic and inorganic amendments at plot scale
... reduce sediment concentration for all rainfall ...reduced sediment concentration and soil loss (Mitchell and Gunther, 1976; Giddens and Barnett, 1980; Gilley and Eghball, 1998; Ramos; Gilley ...
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J. Braz. Chem. Soc. vol.20 número7
... 30 min. Following extraction, samples were filtered using quantitative filter paper, transferred to a 50 mL volumetric flask, and made up to final volume using ultra-pure water. Solutions were stored in polyethylene ...
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Braz. j. oceanogr. vol.64 número2
... volume concentration, particle size and transmittance from ...volume concentration (Figure 3c) at the head/mouth is of about 50 µl/l, increasing down/up estuary and reaching the maximum of 180 µl/l at km ...
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MATERIAL AND METHODS Study area
... total suspended solids concentration (TSS), turbidity in the waters, and that turbidity analysis can be done faster and in less expensive way, this study aimed to obtain mathematical model to estimate the ...
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Parameter uncertainty and sensitivity analysis in sediment flux calculation
... mean sediment fluxes. As over 300 paired discharge-concentration data are avail- able in most cases, the uncertainty linked to the sampling frequency falls below ...
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