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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.
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A simulation model for triclosan concentrations in the North and Middle Rivers, Virginia /Songkiatisak, Preeyaporn. January 2009 (has links) (PDF)
Thesis (M.S.)--James Madison University, 2009. / Includes bibliographical references.
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