{"id":{"repo_id":"njit","oai_identifier":"oai:digitalcommons.njit.edu:dissertations-1667"},"canonical_url":"https://search.dev.ndltd.org/etd/njit/oai:digitalcommons.njit.edu:dissertations-1667","repository":{"repo_id":"njit","name":"NJIT","base_url":"https://digitalcommons.njit.edu/do/oai/"},"display":{"title":"The use of a water quality model to evaluate the impacts of combined sewer overflows on the lower Hudson River","abstract":"CSO discharges have long been recognized as a significant source of water pollution. While many sources of water pollution have been controlled over the past 20 years, CSOs continue to be a main environmental concern in several areas, especially in old cities. In the past, most CSO research focused on the CSO control processes, including floatables and suspended solids removal. Few studies have been conducted in the area of the impacts of CSO discharge on the receiving water quality. To achieve this purpose, a powerful water-modeling tool, WASP 6.1, is utilized in this study. The Lower Hudson River is selected as a case study. Data are collected from the US EPA, USGS, NYC DEP, and NJ DEP. After calibration, the receiving water quality model can be used to study the impacts of CSO with a series of scenarios, which include the major factors that would affect the water quality of the receiving water. DO, BOD, ammonia, fecal coliform, and mercury are the reference pollutants discussed in this study. The simulation results are able to predict the effect of various CSO abatement alternatives on water quality and to be used in the water quality management and planning processes.","abstract_html":"CSO discharges have long been recognized as a significant source of water pollution. While many sources of water pollution have been controlled over the past 20 years, CSOs continue to be a main environmental concern in several areas, especially in old cities. In the past, most CSO research focused on the CSO control processes, including floatables and suspended solids removal. Few studies have been conducted in the area of the impacts of CSO discharge on the receiving water quality. To achieve this purpose, a powerful water-modeling tool, WASP 6.1, is utilized in this study. The Lower Hudson River is selected as a case study. Data are collected from the US EPA, USGS, NYC DEP, and NJ DEP. After calibration, the receiving water quality model can be used to study the impacts of CSO with a series of scenarios, which include the major factors that would affect the water quality of the receiving water. DO, BOD, ammonia, fecal coliform, and mercury are the reference pollutants discussed in this study. The simulation results are able to predict the effect of various CSO abatement alternatives on water quality and to be used in the water quality management and planning processes.","abstract_has_math":false,"creators":["Shu, Wen-Pin"],"institution":null,"degree_name":"Doctor of Philosophy in Environmental Engineering - (Ph.D.)","degree_level":null,"degree_discipline":"Civil and Environmental Engineering","degree_department":null,"school":null,"contributors":["Hsin Neng Hsieh","Robert Dresnack","Dorairaja Raghu"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2004,"date_issued":"2004-01-31T08:00:00Z","date_published":"2004-01-31T08:00:00Z","updated_at":"2026-07-24T03:22:52Z","subjects":["CSOs","WASP","Lower Hudson River","Water quality","Modeling","Simulation","Environmental Engineering"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://digitalcommons.njit.edu/dissertations/612","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Hsin Neng Hsieh","Robert Dresnack","Dorairaja Raghu"]},{"key":"dc:creator","label":"Author","values":["Shu, Wen-Pin"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:type","label":"Dc Type","values":["Dissertation"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Civil and Environmental Engineering"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Doctor of Philosophy in Environmental Engineering - (Ph.D.)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["CSOs","WASP","Lower Hudson River","Water quality","Modeling","Simulation","Environmental Engineering"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://digitalcommons.njit.edu/dissertations/612"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["CSO discharges have long been recognized as a significant source of water pollution. While many sources of water pollution have been controlled over the past 20 years, CSOs continue to be a main environmental concern in several areas, especially in old cities. In the past, most CSO research focused on the CSO control processes, including floatables and suspended solids removal. Few studies have been conducted in the area of the impacts of CSO discharge on the receiving water quality. To achieve this purpose, a powerful water-modeling tool, WASP 6.1, is utilized in this study. The Lower Hudson River is selected as a case study. Data are collected from the US EPA, USGS, NYC DEP, and NJ DEP. After calibration, the receiving water quality model can be used to study the impacts of CSO with a series of scenarios, which include the major factors that would affect the water quality of the receiving water. DO, BOD, ammonia, fecal coliform, and mercury are the reference pollutants discussed in this study. The simulation results are able to predict the effect of various CSO abatement alternatives on water quality and to be used in the water quality management and planning processes."]},{"key":"dc:title","label":"Title","values":["The use of a water quality model to evaluate the impacts of combined sewer overflows on the lower Hudson River"]}]}],"canonical_facts":{"dc:contributor":["Hsin Neng Hsieh","Robert Dresnack","Dorairaja Raghu"],"dc:creator":["Shu, Wen-Pin"],"dc:description.abstract":["CSO discharges have long been recognized as a significant source of water pollution. While many sources of water pollution have been controlled over the past 20 years, CSOs continue to be a main environmental concern in several areas, especially in old cities. In the past, most CSO research focused on the CSO control processes, including floatables and suspended solids removal. Few studies have been conducted in the area of the impacts of CSO discharge on the receiving water quality. To achieve this purpose, a powerful water-modeling tool, WASP 6.1, is utilized in this study. The Lower Hudson River is selected as a case study. Data are collected from the US EPA, USGS, NYC DEP, and NJ DEP. After calibration, the receiving water quality model can be used to study the impacts of CSO with a series of scenarios, which include the major factors that would affect the water quality of the receiving water. DO, BOD, ammonia, fecal coliform, and mercury are the reference pollutants discussed in this study. The simulation results are able to predict the effect of various CSO abatement alternatives on water quality and to be used in the water quality management and planning processes."],"dc:identifier":["https://digitalcommons.njit.edu/dissertations/612"],"dc:subject":["CSOs","WASP","Lower Hudson River","Water quality","Modeling","Simulation","Environmental Engineering"],"dc:title":["The use of a water quality model to evaluate the impacts of combined sewer overflows on the lower Hudson River"],"dc:type":["Dissertation"],"thesis:degree_discipline":["Civil and Environmental Engineering"],"thesis:degree_name":["Doctor of Philosophy in Environmental Engineering - (Ph.D.)"]},"updated_at":"2026-07-24T03:22:52Z"}