![]() ![]() Growing environmental awareness and gover. Land reclamations, port development and a wide range offlood Ment of large scale hydraulic infrastructure world wide, such as Rise, subsidence and climate change have triggered the develop. Global trade and energy demand, anticipated (accelerated) sea level Ongoing trends such as the urbanization of delta areas, growing To the environmental system in terms of sediment concentration and duration. Project demonstrates how two different work methods can trigger two distinctly different types of stress An example of afictitious yet realistic dredging When further detail is required and extra in-įormation is available, the applicability of the source term fractions can/should be evaluated by char-Īcterisation monitoring and/or nearfield modelling. Processes, at least initially, enabling quick assessments. The use of source term fractions helps to circumvent modelling of complicated nearfield Is available for dispersion, to the amount offine sediment that is present in the soil and the way it isĭredged. A source term fraction relates the suspendedfine sediment that Soil characteristics and dredge productionfigures, combined with empirically derived, equipment andĬondition specific‘source term fractions’. Generic method for source term estimation as it is used in practice in the dredging industry. Sediment input for farfield dredge plume modelling, is key to any assessment. ![]() Realistic estimation of source terms, that define the suspended Box 5048, 2600 GA Delft, The Netherlands a r t i c l e i n f oĮnvironmental impact assessment a b s t r a c tįarfield modelling of dredging induced suspended sediment plumes is important while assessing theĮnvironmental aspects of dredging. Box 8574, 3009 AN Rotterdam, The NetherlandsīDelft University of Technology, Faculty of Civil Engineering and Geosciences, P. Estimating source terms for farfield dredge plume modelling Johannes Beckera, Erik van Eekelena, Joost van Wiechena, William de Langea, Thijs Damsmaa, Tijmen Smoldersa, Mark van Koningsvelda,b,*ĪVan Oord Dredging and Marine Contractors B., P. ![]()
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