by U.S. G.P.O., For sale by the Books and Open-File Report Section, U.S. Geological Survey in [Washington, D.C.], Denver, CO .
Written in English
Bibliography: p. 24.
|Statement||by Raymond W. Schaffranek.|
|Series||A Water-quality study of the tidal Potomac River and Estuary ;, ch. D, U.S. Geological Survey water-supply paper ;, 2234-D|
|LC Classifications||GB1207 .S33 1987|
|The Physical Object|
|Pagination||vi, 41 p. :|
|Number of Pages||41|
|LC Control Number||85600354|
A one-dimensional unsteady flow model has been applied to the tidal Potomac River, including its major tributaries and marginal embayments, between Washington, D. C. and Indian Head, Md. The computer model has been calibrated to simulate the combined effects of tide, freshwater inflows, and wind conditions governing flow in the system of channels. 1 2 3 A 1D River Hydraulic Model for Operational Flood Forecasting in the Tidal 4 Potomac: Evaluation for Freshwater, Tidal, and Wind Driven Events 5 6 7 H.S. Mashriqui*1, J.S. Halgren1,2, S.M. Reed1 8 1NOAA, National Weather Service, Office of Hydrologic Development, East-West 9 Highway, Silver Spring, MD , USA. 2Riverside Technology, Inc. The Nation's capital stands at the river's tidal head; this paramountly distinguishes the Potomac River. The book reflects in detail the author's lifetime fascination with the Potomac. In undertaking to chronicle the river's past, he has focused major research upon /5(6). Tidal Potomac River From Georgetown to Bridge Maryland/Virginia (GMCO's Pro Series) Map – January 1, by GMCO (Editor) out of 5 stars 1 rating. See all formats and editions Hide other formats and editions. Price New from Used from Map, January 1, 5/5(1).
This paper evaluates the strengths and limitations of an unsteady implementation for the tidal Potomac River. The model was calibrated and validated to propagate tidal signals upstream for a wide range of freshwater events. The pH of the freshwater portion of the Potomac River estuary attains 9–, driven by photosynthesis seswhichcontributetoelevatedpHareexaminedbyaddingamass- balance model of the carbonate cycle to an existing eutrophication model. 1D River Hydraulic Model for Operational Flood Forecasting in the Tidal Potomac: Evaluation for Freshwater, Tidal, and Wind-Driven Events Article in Journal of Hydraulic Engineering (5. A mass-balance model of the carbonate cycle is added to a eutrophication model. The model is applied to a tidal freshwater system plagued by algal blooms, the Potomac River, USA. Sensitivity analysis shows hydrology is the most significant determinant of pH in this system.
The Tidal Model represents a significant alternative to mainstream mental health theories, emphasising how those suffering from mental health problems can benefit from taking a more active role in their own treatment.. Based on extensive research, The Tidal Model charts the development of this approach, outlining the theoretical basis of the model to illustrate the benefits of a holistic model Cited by: Model sensitivity analyses allow the step-by-step isolation of individual factors and determination of their influence. We present herein a process-based, predictive model of pH in the TFPR. The model is used to examine the hypothesis that anthropogenic influences are the major determinant of pH in the tidal fresh Potomac by: Ken Penrods Tidal Potomac River Fishing Bible Unknown Binding – January 1, out of 5 stars 1 rating. See all formats and editions Hide other formats and editions. Price New from Used from Hardcover "Please retry" — 5/5(1). Dissolved silica in the tidal Potomac River and Estuary, water years. (U.S. Geological Survey water-supply paper; H) Bibliography: p. Supt. of Docs, no.: I H 1. Water quality Potomac River Watershed. 2. Water quality Washington Metropolitan Area. 3. Silica- Environmental aspects Potomac River Watershed. by: 3.