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Special Issue on Managing Coastal Aquifers
Publisher: American Society of Civil Engineers
Evaluation of Mixing Energy in Laboratory Flasks Used for Dispersant Effectiveness Testing
Publisher: American Society of Civil Engineers
Abstract: The evaluation of dispersant effectiveness used for oil spills is commonly done using tests conducted in laboratory flasks. The success of a test relies on replication of the conditions at sea. We used a hot wire anemometer ...
Tracer Studies in Laboratory Beach Simulating Tidal Influences
Publisher: American Society of Civil Engineers
Abstract: Bioremediation of oil spills on tidally influenced beaches commonly involves the addition of a nutrient solution to the contaminated region of the beach at low tide to stimulate the growth of indigenous oil-degrading ...
Groundwater Flow in a Tidally Influenced Gravel Beach in Prince William Sound, Alaska
Publisher: American Society of Civil Engineers
Abstract: The hydraulics of a gravel beach on Eleanor Island in Prince William Sound (PWS), Alaska, was investigated by measurements of the water table and by numerical simulations using the software SUTRA. Sediment samples were ...
Computation of the Mixing Energy in Rivers for Oil Dispersion
Publisher: American Society of Civil Engineers
Abstract: With the increase in transport of oil by rail, the probability of oil spills in rivers has increased. Traditionally, focus has been placed on oil slicks moving on the water surface. However, the density of bitumen oil ...
Transport and Formation of OPAs in Rivers
Publisher: ASCE
Abstract: A numerical framework was developed to study oil-particle aggregate (OPA) formation by incorporating NEMO3D code and the A-DROP model into an open-source platform, OpenFOAM. The developed framework was then used to study ...
Studies in Electrokinetic Migration Rates of Dyes in Sand and Clay
Publisher: ASCE
Abstract: Self-designed electrokinetic setups were constructed to examine the differences in electromigration and electroosmotic rates in both sand and clay. Two dyes were analyzed separately to measure these phenomena within these ...
Dispersion of Oil Droplets in Rivers
Publisher: ASCE
Abstract: The dispersion of oil droplets in rivers was numerically investigated for uniform flow in a hypothetical wide river with a depth of 3.0 m. The river hydrodynamics profile was used in conjunction with the VDROP model to ...
Tracer Studies in a Laboratory Beach Subjected to Waves
Publisher: American Society of Civil Engineers
Abstract: This work investigated the washout of dissolved nutrients from beaches due to waves by conducting tracer studies in a laboratory beach facility. The effects of waves were studied in the case where the beach was subjected ...
Biodegradation of Dispersed Weathered Endicott Oil in Prince William Sound Water
Publisher: American Society of Civil Engineers