Global ETD Search

41	The spatial and temporal variability of nitrate in streams of the Bull Run Watershed, Oregon / Bakke, Paul D. January 1993 (has links) Thesis (M.S.)--Oregon State University, 1993. / Typescript (photocopy). Includes bibliographical references (leaves 155-162). Also available on the World Wide Web.
42	Organic carbon dynamics of the Neches River and its floodplain Stamatis, Allison Davis. Kennedy, James H., January 2007 (has links) Thesis (Ph. D.)--University of North Texas, Dec., 2007. / Title from title page display. Includes bibliographical references.
43	Transport of dinoflagellate cysts through ballast water and its implications for marine water monitoring in Hong Kong / Chang, Lydia. January 1994 (has links) Thesis (M. Sc.)--University of Hong Kong, 1994. / Includes bibliographical references (leaves 48-52).
44	Policy implementation through organizational learning the case of water pollution control in China's reforming socialist system / Jahiel, Abigail R. January 1994 (has links) Thesis (Ph. D.)--University of Michigan, 1994. / Includes bibliographical references (leaves 474-483).
45	Analysis and prediction of chemical treatment cost of potable water in the Upper and Middle Vaal water management areas / Gebremedhin, Samuel Kahsai. January 2009 (has links) Thesis (M.Sc.Agric.) - University of KwaZulu-Natal, Pietermaritzburg, 2009. / Full text also available online. Scroll down for electronic link.
46	The role of acute toxicity data for South African freshwater macroinvertebrates in the derivation of water quality guidelines for salinity / Browne, Samantha. January 2005 (has links) Thesis (M. Sc. (Environmental Science))--Rhodes University, 2005.
47	Příprava laboratorní úlohy předmětu Ekologie výroby / Preparation of a laboratory assignment for the Ecology of production subject Dovčík, František January 2018 (has links) The thesis deals with the quality of water in general as well as from the perspective of water pollution, wastewater and its treatment within the context of electrotechnical production. The thesis is based on the laboratory task in the practical part, which has been included in the Ecology of Production class. The laboratory task tests the selected indicators of water quality using titration and rapid tests. The thesis is based on the wastewater operation of a company producing PCB.
48	Maßnahmenumsetzung WRRL in Sachsen: Zwischenberichtgemäß Artikel 15 Absatz 3 der Wasserrahmenrichtlinie zur Umsetzung der Maßnahmenprogramme – Sächsisches Hintergrunddokument 21 January 2013 (has links) Nach der Europäischen Wasserrahmenrichtlinie sollen Ende 2015 die Oberflächengewässer und das Grundwasser einen »guten Zustand« aufweisen. Der Bericht informiert zum Stand der Maßnahmen und ihrer Umsetzung in Sachsen für die Bereiche Landwirtschaft und Wasserwirtschaft. Er verdeutlicht, dass die Maßnahmenprogramme nur dann erfolgreich umgesetzt werden können, wenn zur Erreichung der Bewirtschaftungsziele auch alle relevanten Qualitätskomponenten in ihrem Zusammenwirken betrachtet werden. info:eu-repo/classification/ddc/333.91 ddc:333.91 Umwelt, Wasser, Wasserqualität environment, water, water quality
49	Riparian buffer function with respect to nitrogen transformation and temperature along lowland agricultural streams in Skagit County, Washington / Monohan, Carrie Elise. January 2004 (has links) Thesis (Ph. D.)--University of Washington, 2004. / Vita. Includes bibliographical references (leaves 84-94).
50	Growth of natural phytoplankton populations of Wilson Bay : a nutrient bioassay approach / Brousseau, Jennifer Peterson. January 2005 (has links) Thesis (M.S.)--University of North Carolina at Wilmington, 2005. / Includes bibliographical references (leaves: 48-49)

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