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Perspective on the Synthesis of Unit Operations and Process (UOP) Concepts with Hydrologic Controls for Rainfall-Runoff
Publisher: American Society of Civil Engineers
In Situ Volumetric Filtration Physical Model to Separate Particulate Matter from Stormwater
Publisher: American Society of Civil Engineers
Abstract: In the last several decades there has been a proliferation of structural best management practices (BMPs) for particulate matter (PM) sequestration. However, effective separation and continued retention of PM without washout ...
Transient Rainfall-Runoff Loadings to a Partial Exfiltration System: Implications for Urban Water Quantity and Quality
Publisher: American Society of Civil Engineers
Abstract: Modification of rainfall-runoff processes by urban infrastructure and anthropogenic activities impacts receiving waters and the surrounding terrestrial environment. Infiltration–exfiltration systems such as a partial ...
Parametric Evaluation of Batch Equilibria for Storm-Water Phosphorus Adsorption on Aluminum Oxide Media
Publisher: American Society of Civil Engineers
Abstract: Elevated and variable aqueous and granulometric concentrations of phosphate species (P) are commonly observed in urban rainfall runoff. Though physical operations such as sedimentation can potentially separate particulate ...
Gravimetric and Number Distributions of Urban PM Residuals from Urban Maintenance Practices
Publisher: ASCE
Abstract: Particulate matter (PM) recovery from street sweeping (SS), catch basin (CB), and unit operation (UO) is essential for sustainability of these urban hydrologic functional units (HFUs). PM inventory in HFUs is of increasing ...
Hydrodynamic Separation of Particulate Matter Transported by Source Area Runoff
Publisher: American Society of Civil Engineers
Abstract: Hydrodynamic separation is a preliminary unit operation frequently utilized in wastewater and more recently in storm water for separation of coarse particulate matter (PM) and gross solids. In order to examine the behavior ...
CFD Modeling of a Storm-Water Hydrodynamic Separator
Publisher: American Society of Civil Engineers
Abstract: Proliferation of manufactured unit operations to separate particulate matter (PM) transported in storm water has generated interest in modeling of such units beyond conventional “% removal” and “black-box” type evaluations. ...
First Flush Concepts for Suspended and Dissolved Solids in Small Impervious Watersheds
Publisher: American Society of Civil Engineers
Abstract: Eight rainfall-runoff events were examined from each of two small paved urban transportation land use watersheds (
Kinematic Wave Model of Urban Pavement Rainfall-Runoff Subject to Traffic Loadings
Publisher: American Society of Civil Engineers
Abstract: Rainfall-runoff quantity and quality relationships are impacted by both the built environment in particular “impervious” paved surfaces and anthropogenic activities such as traffic. Through the capture, analysis, and ...
CFD Modeling of Particulate Matter Fate and Pressure Drop in a Storm-Water Radial Filter
Publisher: American Society of Civil Engineers
Abstract: This study examined a common form of filtration, a passive radial cartridge filter (RCF) system, to physically separate hetero-disperse particulate matter in rainfall-runoff. The RCF tested utilizes aluminum-oxide coated ...