{"id":{"repo_id":"purdue-thes","oai_identifier":"oai:docs.lib.purdue.edu:open_access_dissertations-2465"},"canonical_url":"https://search.dev.ndltd.org/etd/purdue-thes/oai:docs.lib.purdue.edu:open_access_dissertations-2465","repository":{"repo_id":"purdue-thes","name":"Purdue University","base_url":"https://docs.lib.purdue.edu/do/oai/"},"display":{"title":"Lake Michigan Tributary Characteristics, Nutrient Loading Trends, and River Plume Dynamics","abstract":"In response to the increasing frequency of water quality impairment near tributary outlets, understanding the delivery of nutrients to the nearshore region of the Great Lakes is becoming increasingly important. This study assessed the transport of nutrients from tributaries to the nearshore region of lakes by evaluating the dynamics of tributaries and river plumes. Analysis focused on answering the following questions: (1) How do hydrologic characteristics of Lake Michigan tributaries vary historically and in comparison to each other; (2) How do nutrient concentrations vary episodically and chemostatically within Lake Michigan tributaries, and how does this impact nutrient loading; (3) How do Lake Michigan river plumes’ spatial characteristics and classification vary temporally, and what are the ecological implications?","abstract_html":"In response to the increasing frequency of water quality impairment near tributary outlets, understanding the delivery of nutrients to the nearshore region of the Great Lakes is becoming increasingly important. This study assessed the transport of nutrients from tributaries to the nearshore region of lakes by evaluating the dynamics of tributaries and river plumes. Analysis focused on answering the following questions: (1) How do hydrologic characteristics of Lake Michigan tributaries vary historically and in comparison to each other; (2) How do nutrient concentrations vary episodically and chemostatically within Lake Michigan tributaries, and how does this impact nutrient loading; (3) How do Lake Michigan river plumes’ spatial characteristics and classification vary temporally, and what are the ecological implications?","abstract_has_math":false,"creators":["Essig, Rebecca Rose"],"institution":null,"degree_name":"Doctor of Philosophy (PhD)","degree_level":"Dissertation","degree_discipline":"Civil Engineering","degree_department":null,"school":null,"contributors":["Cary D. Troy","Tomas O. Hook","P.S. C. Rao","Keith A. Cherkauer"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2016,"date_issued":"2016-01-01T08:00:00Z","date_published":"2016-01-01T08:00:00Z","updated_at":"2026-07-24T03:54:31Z","subjects":["Hydrology","Lake Michigan","Nutrient Loading","River Plumes","Streamflow","Trends"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://docs.lib.purdue.edu/open_access_dissertations/1249","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Cary D. Troy","Tomas O. Hook","P.S. C. Rao","Keith A. Cherkauer"]},{"key":"dc:creator","label":"Author","values":["Essig, Rebecca Rose"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"thesis:degree_discipline","label":"Discipline","values":["Civil Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Doctor of Philosophy (PhD)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Hydrology","Lake Michigan","Nutrient Loading","River Plumes","Streamflow","Trends"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://docs.lib.purdue.edu/open_access_dissertations/1249"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["In response to the increasing frequency of water quality impairment near tributary outlets, understanding the delivery of nutrients to the nearshore region of the Great Lakes is becoming increasingly important. This study assessed the transport of nutrients from tributaries to the nearshore region of lakes by evaluating the dynamics of tributaries and river plumes. Analysis focused on answering the following questions: (1) How do hydrologic characteristics of Lake Michigan tributaries vary historically and in comparison to each other; (2) How do nutrient concentrations vary episodically and chemostatically within Lake Michigan tributaries, and how does this impact nutrient loading; (3) How do Lake Michigan river plumes’ spatial characteristics and classification vary temporally, and what are the ecological implications?"]},{"key":"dc:title","label":"Title","values":["Lake Michigan Tributary Characteristics, Nutrient Loading Trends, and River Plume Dynamics"]}]}],"canonical_facts":{"dc:contributor":["Cary D. Troy","Tomas O. Hook","P.S. C. Rao","Keith A. Cherkauer"],"dc:creator":["Essig, Rebecca Rose"],"dc:description.abstract":["In response to the increasing frequency of water quality impairment near tributary outlets, understanding the delivery of nutrients to the nearshore region of the Great Lakes is becoming increasingly important. This study assessed the transport of nutrients from tributaries to the nearshore region of lakes by evaluating the dynamics of tributaries and river plumes. Analysis focused on answering the following questions: (1) How do hydrologic characteristics of Lake Michigan tributaries vary historically and in comparison to each other; (2) How do nutrient concentrations vary episodically and chemostatically within Lake Michigan tributaries, and how does this impact nutrient loading; (3) How do Lake Michigan river plumes’ spatial characteristics and classification vary temporally, and what are the ecological implications?"],"dc:identifier":["https://docs.lib.purdue.edu/open_access_dissertations/1249"],"dc:subject":["Hydrology","Lake Michigan","Nutrient Loading","River Plumes","Streamflow","Trends"],"dc:title":["Lake Michigan Tributary Characteristics, Nutrient Loading Trends, and River Plume Dynamics"],"thesis:degree_discipline":["Civil Engineering"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Doctor of Philosophy (PhD)"]},"updated_at":"2026-07-24T03:54:31Z"}