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Civil Engineering

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2013

Bathing water quality

Articles 1 - 2 of 2

Full-Text Articles in Environmental Engineering

Bathing Water Quality Prediction Using An Integrated Catchment And 3-D Coastal Hydrodynamic Model, John O'Sullivan, Zeinab Bedri, Aisling Corkery, Louise Deering, Katalin Demeter, Wim Meijer, Barthelomew Masterson, Gregory O'Hare Jun 2013

Bathing Water Quality Prediction Using An Integrated Catchment And 3-D Coastal Hydrodynamic Model, John O'Sullivan, Zeinab Bedri, Aisling Corkery, Louise Deering, Katalin Demeter, Wim Meijer, Barthelomew Masterson, Gregory O'Hare

Conference papers

Under the new European Union Bathing Water Directive (2006/7/EC) which comes into force in 2014, more stringent bathing water quality standards, defined in terms of Escherichia coli (E.coli) and Intestinal Enterococci (I.E.), will apply in Irish bathing waters. Compliance with these standards is ensured through a structured water quality monitoring programme that is published by Authorities with responsibility for bathing water areas in advance of each bathing season. The directive recognises that elevated levels of faecal coliform bacteria in bathing areas can derive from the overland transport of waste from livestock in the rural fraction of river catchments. On days …


Environmental Consequences Of A Power Plant Shut-Down: A Three-Dimensional Water Quality Model Of Dublin Bay, Zeinab Bedri, Michael Bruen, Aodh Dowley, Barthelomew Masterson Jun 2013

Environmental Consequences Of A Power Plant Shut-Down: A Three-Dimensional Water Quality Model Of Dublin Bay, Zeinab Bedri, Michael Bruen, Aodh Dowley, Barthelomew Masterson

Articles

A hydro-environmental model is used to investigate the effect of cessation of thermal discharges from a power plant on the bathing water quality of Dublin Bay. Before closing down, cooling water from the plant was mixed with sewage effluent prior to its discharge, creating a warmer, less-saline buoyant pollutant plume that adversely affects the water quality of Dublin Bay. The model, calibrated to data from the period prior to the power-plant shut-down (Scenario 1), assessed the water quality following its shut-down under two scenarios; (i) Scenario 2: continued abstraction of water to dilute sewage effluents before discharge, and (ii) Scenario …