Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"control drainage"”.
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Hydrologic Controls on Ecosystem Structure and Function in the Great Dismal Swamp
… frequency and severity. Installation of ditch control structures aim to control drainage and re-establish historical hydrology, vegetation communities, peat accretion rates, and fire regime. To help inform restoration and management, we conducted two complimentary studies to test hypotheses …
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Floodplain Resource Management: An Economic Analysis of *Policy Issues in Bangladesh
… include structural changes in the form of flood control, drainage and irrigation projects, which are designed to enhance agriculture production. These policies ignore the effects on the fisheries sector since it is not a commercially important sector. However, the fishery is an important natural …
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Hydrological and Hydrochemical Responses From Thawing Permafrost in the Canadian Arctic
… permafrost disturbances, (3) which key factors control permafrost chemistry and runoff solute loads, and (4) where in the Canadian Arctic are changes to surface water chemistry expected to be the most pronounced with continued climate warming. During exceptionally warm and wet summers, deep …
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Decentralized model predictive control of urban drainage systems
… literature to a specific example and develops control techniques based on this model. The inherent nonlinear behaviors of the drainage systems were accommodated by introducing binary variables and linear inequalities to merge different modes of operation into a single expression. The objective …
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Fate of water and nitrate using drainage water management on tile systems in East-Central Illinois
… that forms each summer in the Gulf of Mexico. Drainage water management (DWM) is a potential edge-of-field technique that is being studied as a method to improve soil water management in agricultural fields, which would reduce nitrate losses to surface waters during the non-growing season. Agri …