To see the other types of publications on this topic, follow the link: Order of water courses.

Dissertations / Theses on the topic 'Order of water courses'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 dissertations / theses for your research on the topic 'Order of water courses.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse dissertations / theses on a wide variety of disciplines and organise your bibliography correctly.

1

Bonilla, Porras Jose Antonio. "Bedload transport in water courses with submerged vegetation." Doctoral thesis, Università degli studi di Trento, 2022. http://hdl.handle.net/11572/329196.

Full text
Abstract:
Vegetation has been identified to play a significant role in river environments by providing a wide range of ecosystem services. For this reason, the use of plants has become relevant in river restoration projects. However, the presence of plants in channel beds increases the flow resistance and, thus, the water levels during flood conditions. Additionally, river vegetation, whether instream or riparian, influences the morphological evolution of rivers. Observations show that instream vegetation has a strong impact on bedload transport. Yet, there is a scarcity of sediment transport predicto
APA, Harvard, Vancouver, ISO, and other styles
2

Hyer, Eric L. "Fresh Water Ecology Unit for Secondary Education Science Courses." Diss., CLICK HERE for online access, 2007. http://contentdm.lib.byu.edu/ETD/image/etd1762.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Karlsson, Lovisa. "Water Courses in Kvarntorp : An Evaluation of Water Chemistry from Monitoring Data 1994-2012." Thesis, Örebro universitet, Institutionen för naturvetenskap och teknik, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:oru:diva-36474.

Full text
Abstract:
The Kvarntorp area, some 200 km SW of Stockholm, Sweden, is a former mining site for alum shale. Kvarntorpshögen is a refuse dump from the hydrocarbon extraction during 1940-1965. The area is also dotted by abandoned quarries, which most are water filled today. The area is divided into two watersheds; the central and the eastern. Frommestabäcken is the main watercourse flowing out of the central watershed while Frogestabäcken is the corresponding watercourse in the eastern watershed. These two watercourses have been sampled annually since 1994 by consulting companies for the municipality of Ku
APA, Harvard, Vancouver, ISO, and other styles
4

Nicholls, Jonathan. "By guess and by God : two short courses on water /." Title page and contents only, 1997. http://web4.library.adelaide.edu.au/theses/09AR/09arn6135.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Assim, Zaini Bin. "Instrumentation and methodology for the monitoring of organic pollutants in water courses." Thesis, University of Salford, 1990. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.252966.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Spencer, Peter D. "Examining claims of long-range molecular order in water molecules." Thesis, Queensland University of Technology, 2018. https://eprints.qut.edu.au/121427/1/__qut.edu.au_Documents_StaffHome_StaffGroupH%24_halla_Desktop_Peter%20Spencer%20Thesis.pdf.

Full text
Abstract:
This project addressed the uncertainty of the properties of water at specific surfaces. New experimental evidence enabled the reinterpretation of previously reported findings and demonstrates the importance of further research in this area.
APA, Harvard, Vancouver, ISO, and other styles
7

Tam, Anita W. "High-order spatial discretization methods for the shallow water equations." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2001. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp04/NQ58942.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Berglie, Espen Graff. "High-Order Schemes for the Shallow Water Equations on GPUs." Thesis, Norges teknisk-naturvitenskapelige universitet, Institutt for datateknikk og informasjonsvitenskap, 2013. http://urn.kb.se/resolve?urn=urn:nbn:no:ntnu:diva-20783.

Full text
Abstract:
In this thesis, well-balanced, central-upwind high-resolution methods of high order are developed for the two-dimensional shallow water equations, on the graphics processing unit (GPU). The methods are based on a fifth-order Weighted Essentially Non-Oscillating (WENO) reconstruction technique and a fourth-order Gaussian quadrature for the one-sided interface fluxes. Two schemes are implemented, one with bilinear interpolation of the bottom topography and a second-order quadrature for the bed slope source term, and one with a fourth-order source term quadrature and a fifth-order hydrostatic WEN
APA, Harvard, Vancouver, ISO, and other styles
9

Kurz, Heiko Gustav [Verfasser]. "High-order harmonic spectroscopy with water droplets / Heiko Gustav Kurz." Hannover : Technische Informationsbibliothek und Universitätsbibliothek Hannover (TIB), 2014. http://d-nb.info/105103776X/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Feinman, Lena. "Alternative to Proctoring in Introductory Statistics Community College Courses." ScholarWorks, 2018. https://scholarworks.waldenu.edu/dissertations/4622.

Full text
Abstract:
The credibility of unsupervised exams, one of the biggest challenges of e-learning, is currently maintained by proctoring. However, little has been done to determine whether expensive and inconvenient proctoring is necessary. The purpose of this quantitative study was to determine whether the use of security mechanisms, based on the taxonomy of cheating reduction techniques rooted in the fraud triangle theory, can be an effective alternative to proctoring. A quasi-experimental 1 group sequential design was used to answer the research questions whether the format, proctored versus unproctored,
APA, Harvard, Vancouver, ISO, and other styles
11

Bybee, Megan Claire. "Water governance & international cooperation over trans-boundary water courses in Southern Africa: the case of the Okavango River Basin." Master's thesis, University of Cape Town, 2015. http://hdl.handle.net/11427/17420.

Full text
Abstract:
Includes bibliographical references<br>This dissertation seeks to explore the core drivers of international cooperation over shared water courses particularly in Southern African, using the example of the Okavango River Basin as a case study. As a starting point it highlights the hydro-political context of Southern African, which is dominated by more than 21 shared water courses and faces significant challenges to its water sector namely through climate variability and population growth. In light of these pressing issues which could create a security complex for sovereign riparian states, inte
APA, Harvard, Vancouver, ISO, and other styles
12

Abdul-Latif, Puziah. "Instrumentation and methodology for the monitoring of synthetic pyrethroids (mothproofing pesticides) in water courses." Thesis, University of Salford, 1994. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.281598.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Braun, Mathias. "Reduced Order Modelling and Uncertainty Propagation Applied to Water Distribution Networks." Thesis, Bordeaux, 2019. http://www.theses.fr/2019BORD0050/document.

Full text
Abstract:
Les réseaux de distribution d’eau consistent en de grandes infrastructures réparties dans l’espace qui assurent la distribution d’eau potable en quantité et en qualité suffisantes. Les modèles mathématiques de ces systèmes sont caractérisés par un grand nombre de variables d’état et de paramètres dont la plupart sont incertains. Les temps de calcul peuvent s’avérer conséquents pour les réseaux de taille importante et la propagation d’incertitude par des méthodes de Monte Carlo. Par conséquent, les deux principaux objectifs de cette thèse sont l’étude des techniques de modélisation à ordre rédu
APA, Harvard, Vancouver, ISO, and other styles
14

Simpson, Brian N. "Water quality effects of forest operations on fourth, fifth, and sixth order streams." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2000. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape2/PQDD_0027/MQ62154.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Jabari, Kohpaei Ahmad. "Development of an analytical solution for the parallel second order reaction scheme for chlorine decay modelling." Thesis, Curtin University, 2010. http://hdl.handle.net/20.500.11937/572.

Full text
Abstract:
Chlorine is broadly used for water disinfection at the final stage of water treatment because of its high performance to inactivate pathogenic microorganisms, its lower cost compared to other well-known disinfectants and its simple operational needs. However, reaction of chlorine with a wide range of organic and inorganic substances in water causes its decay and formation of chlorinated by-products, which are in some cases carcinogenic and harmful to human health. The major challenge is balancing the risk from these with the cost of operation needed to mitigate the impact. These challenges hig
APA, Harvard, Vancouver, ISO, and other styles
16

Evans, Christopher. "Episode hydrochemistry of low-order streams in three regions of the northeast United States." Thesis, University of East Anglia, 1996. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.320832.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

Hardy, Eric. "The New Order Has Arrived: Dutch Morial, Reform, and the Sewerage and Water Board of New Orleans, 1980-1981." ScholarWorks@UNO, 2004. http://scholarworks.uno.edu/td/158.

Full text
Abstract:
This essay offers a brief examination of the interaction between New Orleans Mayor Ernest "Dutch" Morial and the Sewerage and Water Board of New Orleans from the spring of 1980 to the late summer of 1981. Morial, the city's first African American mayor, attempted to implement several reform measures on the Sewerage and Water Board which included reduced term limits, an affirmative action policy, and a Minority Business Enterprise "set-aside" program despite opposition from a faction of white elite board members. These reforms reveal Morial's desire to confront social inequities in a post-integ
APA, Harvard, Vancouver, ISO, and other styles
18

Koirala, Amod K. Bowders John J. "An evaluation of pre- and post-timber harvest water quality in low-order streams in the Missouri Ozarks." Diss., Columbia, Mo. : University of Missouri--Columbia, 2009. http://hdl.handle.net/10355/6856.

Full text
Abstract:
Title from PDF of title page (University of Missouri--Columbia, viewed on Feb 23, 2010). The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the public.pdf file. Dissertation advisor: Dr. John J. Bowders, P.E. Includes bibliographical references.
APA, Harvard, Vancouver, ISO, and other styles
19

Messerschmidt, Bettina Charlotte [Verfasser]. "A High Order Finite Volume Scheme for the 2D Shallow Water Equations Including Topography / Bettina Charlotte Messerschmidt." Kassel : Universitätsbibliothek Kassel, 2012. http://d-nb.info/1027175856/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

Jeschke, Anja [Verfasser], and Jörn [Akademischer Betreuer] Behrens. "Second Order Convergent Discontinuous Galerkin Projection Method for Dispersive Shallow Water Flows / Anja Jeschke ; Betreuer: Jörn Behrens." Hamburg : Staats- und Universitätsbibliothek Hamburg, 2018. http://d-nb.info/1172880662/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Dumas, Marion (Marion M. ). "Methods for the study of virus adsorption to metal oxide in order to improve ceramic water filters." Thesis, Massachusetts Institute of Technology, 2006. http://hdl.handle.net/1721.1/114118.

Full text
Abstract:
Thesis: S.B., Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2006.<br>Cataloged from PDF version of thesis. Some pages in the original thesis contain text that is illegible.<br>Includes bibliographical references (pages 91-93).<br>As of 2002, 1.1 billion people lacked access to clean water, causing several million deahts each year from highly-infectious enteric diseases. It has been recognized that an appropriate way of addressing this problem may be to enhance the effectiveness and the usage of house-hold water treatment and storage (HWTS) sys
APA, Harvard, Vancouver, ISO, and other styles
22

Jeschke, Anja Verfasser], and Jörn [Akademischer Betreuer] [Behrens. "Second Order Convergent Discontinuous Galerkin Projection Method for Dispersive Shallow Water Flows / Anja Jeschke ; Betreuer: Jörn Behrens." Hamburg : Staats- und Universitätsbibliothek Hamburg, 2018. http://nbn-resolving.de/urn:nbn:de:gbv:18-94463.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

Rieu-Clarke, Alistair Stephen. "A fresh approach to international law in the field of sustainable development : what lessons from the law of international water courses?" Thesis, University of Dundee, 2004. https://discovery.dundee.ac.uk/en/studentTheses/9d84d8f5-7439-4ed9-9b18-f86bc9f3e95c.

Full text
Abstract:
Implementing the goal of sustainable development has long been heralded as the means by which the needs of both present and future generations can be met. However, finding a long-term balance between economic, social and environmental interests, the basic tenet of sustainable development, has proved largely illusive in practice. This thesis shows that, while a number of “legal frameworks for sustainable development” have been proposed at the international level, they fail to fully capture the essence of sustainable development and international law’s capacity to support its implementation. Thr
APA, Harvard, Vancouver, ISO, and other styles
24

Jia, Yuhan. "Numerical study of the KP solitons and higher order Miles theory of the Mach reflection in shallow water." The Ohio State University, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=osu1388673865.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Tsuntsaeva, Madina Nukhidovna. "Drinking water purification from natural organic matter by different order addition of alum coagulant and powdered activated carbon." Thesis, Curtin University, 2020. http://hdl.handle.net/20.500.11937/81774.

Full text
Abstract:
Combined coagulation and adsorption process are considered to be the most effective integrated treatment system for removing dissolved organic contaminants in treatment of drinking water. This study conducted series of intensive laboratory experiments to assess the process of alum coagulation and powdered activated carbon adsorption (PAC), and to evaluate the effect of the order of adding alum coagulant and PAC to remove natural organic matter in drinking water treatment.
APA, Harvard, Vancouver, ISO, and other styles
26

Gibson, Sara Nichols. "Oxidation of pharmaceuticals and personal products by permanganate." Thesis, Georgia Institute of Technology, 2010. http://hdl.handle.net/1853/33870.

Full text
Abstract:
Pharmaceuticals and personal care products (PPCPs) are widely used, resulting in trace amounts being detected in the aquatic environment. This presence is of human health and ecological concern and it is necessary to determine the best methods to eliminate them from our waters. The oxidation of PPCPs by permanganate was evaluated using a spectrophotometer to monitor permanganate reduction. Thirty-nine compounds were chosen to represent numerous classifications, including beta blockers, cephalosporins, fluoroquinolones, macrolides, non-steroidal anti-inflammatory drugs, phenol structures, po
APA, Harvard, Vancouver, ISO, and other styles
27

Emmerson, Janet Elizabeth. "Leading them to water a study of the efficacy of a Mandatory Placement Project in first-year academic courses at a community college /." [Ames, Iowa : Iowa State University], 2009.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
28

Abdollahi, Farhang. "Gas Separation by Adsorption in Order to Increase CO2 Conversion to CO via Reverse Water Gas Shift (RWGS) Reaction." Thèse, Université d'Ottawa / University of Ottawa, 2013. http://hdl.handle.net/10393/23993.

Full text
Abstract:
In this research project, adsorption is considered in conjunction with the reverse water gas shift reaction in order to convert CO2 to CO for synthetic fuel production. If the CO2 for this process can be captured from high emitting industries it can be a very good alternative for reduced fossil fuel consumption and GHG emission mitigation. CO as an active gas could be used in Fischer-Tropsch process to produce conventional fuels. Literature review and process simulation were carried out in order to determine the best operating conditions for reverse water gas shift (RWGS) reaction. Increasing
APA, Harvard, Vancouver, ISO, and other styles
29

Tavelli, Maurizio. "Arbitrary high order discontinuous Galerkin methods for the shallow water and incompressible Navier-Stokes equations on unstructured staggered meshes." Doctoral thesis, Università degli studi di Trento, 2016. https://hdl.handle.net/11572/368332.

Full text
Abstract:
In this work we present a new class of well-balanced, arbitrary high order accurate semi-implicit discontinuous Galerkin methods for the solution of the shallow water and incompressible Navier-Stokes equations on staggered unstructured curved meshes. Isoparametric finite elements are used to take into account curved domain boundaries. Regarding two-dimensional shallow water equations, the discrete free surface elevation is defined on a primal triangular grid, while the discrete total height and the discrete velocity field are defined on an edge-based staggered dual grid. Similarly, for the tw
APA, Harvard, Vancouver, ISO, and other styles
30

Tavelli, Maurizio. "Arbitrary high order discontinuous Galerkin methods for the shallow water and incompressible Navier-Stokes equations on unstructured staggered meshes." Doctoral thesis, University of Trento, 2016. http://eprints-phd.biblio.unitn.it/1680/1/PhD_TavelliMaurizio.pdf.

Full text
Abstract:
In this work we present a new class of well-balanced, arbitrary high order accurate semi-implicit discontinuous Galerkin methods for the solution of the shallow water and incompressible Navier-Stokes equations on staggered unstructured curved meshes. Isoparametric finite elements are used to take into account curved domain boundaries. Regarding two-dimensional shallow water equations, the discrete free surface elevation is defined on a primal triangular grid, while the discrete total height and the discrete velocity field are defined on an edge-based staggered dual grid. Similarly, for the t
APA, Harvard, Vancouver, ISO, and other styles
31

Prill, Dennis Paul [Verfasser], and A. G. [Akademischer Betreuer] Class. "A non-linear Reduced Order Methodology applicable to Boiling Water Reactor Stability Analysis / Dennis Paul Prill. Betreuer: A. G. Class." Karlsruhe : KIT-Bibliothek, 2013. http://d-nb.info/104636264X/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Guth, Christopher Ryan. "Surface Water and Groundwater Hydraulics, Exchange, and Transport During Simulated Overbank Floods Along a Third-Order Stream in Southwest Virginia." Thesis, Virginia Tech, 2014. http://hdl.handle.net/10919/64316.

Full text
Abstract:
Restoring hydrologic connectivity between the channel and floodplain is a common practice in stream and river restoration. Floodplain hydrology and hydrogeology impact biogeochemical processing and potential nutrient removal, yet rigorous field evaluations of surface and groundwater flows during overbank floods are rare. We conducted five sets of experimental floods to mimic floodplain reconnection. Experimental floods entailed pumping stream water onto an existing floodplain swale, and were conducted throughout the year to capture seasonal variation. Each set of experimental floods entailed t
APA, Harvard, Vancouver, ISO, and other styles
33

Radchenko, Iuliia [Verfasser]. "Impact of climate change on the contribution of second order tributaries to the water balance of the Ferghana Valley / Iuliia Radchenko." Gießen : Universitätsbibliothek, 2017. http://d-nb.info/1126402060/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Wagner, Lisa [Verfasser], Jens [Akademischer Betreuer] Lang, Gerd [Akademischer Betreuer] Steinebach, and Winnifried [Akademischer Betreuer] Wollner. "Second-Order Implicit Methods for Conservation Laws with Applications in Water Supply Networks / Lisa Wagner ; Jens Lang, Gerd Steinebach, Winnifried Wollner." Darmstadt : Universitäts- und Landesbibliothek Darmstadt, 2018. http://d-nb.info/1154932036/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

Alevras, Dimitrios. "Simulating tsunamis in the Indian Ocean with real bathymetry by using a high-order triangular discontinuous Galerkin oceanic shallow water model." Thesis, Monterey, Calif. : Naval Postgraduate School, 2009. http://edocs.nps.edu/npspubs/scholarly/theses/2009/March/09Mar%5FAlevras.pdf.

Full text
Abstract:
Thesis (M.S. in Meteorology and Physical Oceanography and M.S. in Applied Mathematics)--Naval Postgraduate School, March 2009.<br>Thesis Advisor(s): Giraldo, Francis X. ; Radko, Timour. "March 2009." Description based on title screen as viewed on April 24, 2009. Author(s) subject terms: Tsunami Simulation, Indian Ocean Tsunami 2004, Triangular Discontinuous Galerkin Method, Propagation stage, Oceanic Shallow Water Model. Includes bibliographical references (p. 91-93). Also available in print.
APA, Harvard, Vancouver, ISO, and other styles
36

Lima, Sâmia Rafaela Maracaípe. "Determinação das frações de fósforo no sedimento superficial dos principais rios da cidade de São Roque, SP." Universidade de São Paulo, 2018. http://www.teses.usp.br/teses/disponiveis/85/85134/tde-18022019-141549/.

Full text
Abstract:
O fósforo é um elemento essencial para todas as formas de vida na Terra, podendo ser introduzido no ambiente aquático através de fontes naturais ou antropogênicas. A avaliação deste elemento em ecossistemas aquáticos é de suma importância, uma vez que ele atua na regulação da produtividade primária. Logo, este trabalho teve por objetivo avaliar a distribuição das diferentes frações do fósforo no sedimento superficial dos rios Aracaí, Carambeí e Guaçu na cidade de São Roque- SP, a fim de avaliar possíveis impactos antrópicos na qualidade das águas. Para tanto, foram realizadas quatro coletas de
APA, Harvard, Vancouver, ISO, and other styles
37

Yalala, Bongani Ndhlovu. "Ion exchange resins an functional fibres :a comparative study for the treatment of brine waste water." Thesis, University of the Western Cape, 2009. http://etd.uwc.ac.za/index.php?module=etd&action=viewtitle&id=gen8Srv25Nme4_8342_1298358875.

Full text
Abstract:
<p>To improve the adsorption capacity of polyacrylonitrile (PAN) fibres, hydrophilic amidoxime fibres were prepared by subsequent conversion of the cyano groups to an amidoxime group by reacting with hydroxylamine at 80&deg<br>C at an optimum amidoximation time of 2 hrs. The amidoxime fibre was hydrolyzed/alkali treated in a solution of sodium hydroxide to enhance or improve the adsorption properties. This was followed by characterization of the amidoxime and hydrolyzed fibres using Scanning electron microscopy (SEM)<br>Fourier transform Infrared Spectroscopy (FTIR) and exchange capacity (cati
APA, Harvard, Vancouver, ISO, and other styles
38

Chen, Chunfang. "HIGH ORDER SHOCK CAPTURING SCHEMES FOR HYPERBOLIC CONSERVATION LAWS AND THE APPLICATION IN OPEN CHANNEL FLOWS." UKnowledge, 2006. http://uknowledge.uky.edu/gradschool_diss/314.

Full text
Abstract:
Many applications in engineering practice can be described by thehyperbolic partial differential equations (PDEs). Numerical modeling of this typeof equations often involves large gradients or shocks, which makes it achallenging task for conventional numerical methods to accurately simulate suchsystems. Thus developing accurate and efficient shock capturing numericalschemes becomes important for the study of hyperbolic equations.In this dissertation, a detailed study of the numerical methods for linearand nonlinear unsteady hyperbolic equations was carried out. A new finitedifference shock cap
APA, Harvard, Vancouver, ISO, and other styles
39

Grice, James Robert. "Prediction of extreme wave-structure interactions for multi-columned structures in deep water." Thesis, University of Oxford, 2013. http://ora.ox.ac.uk/objects/uuid:dd7320c1-7121-4ea7-827f-527af9405e9a.

Full text
Abstract:
With a continuing and rising demand for hydrocarbons, the energy companies are installing infrastructure ever further offshore, where such infrastructure is often exposed to extreme waves. This thesis explores some aspects of wave-structure interaction, particularly the maximum water surface elevation increase in severe storms due to these local interactions. The effects on wave-structure interactions of column cross-sectional shape are investigated using linear and second-order wave diffraction theory. For multi-column structures, the excitation of locally resonant wave modes (near-trapping)
APA, Harvard, Vancouver, ISO, and other styles
40

Jin, Li. "Evaluating spatial and temporal variations of water chemistry and the impact of transient storage on solute transport in low-order mountain streams." Related electronic resource: Current Research at SU : database of SU dissertations, recent titles available full text, 2008. http://wwwlib.umi.com/cr/syr/main.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Chen, Yiping. "Numerical modelling of solute transport processes using higher order accurate finite difference schemes : numerical treatment of flooding and drying in tidal flow simulations and higher order accurate finite difference modelling of the advection diffusion equation for solute transport predictions." Thesis, University of Bradford, 1992. http://hdl.handle.net/10454/4344.

Full text
Abstract:
The modelling of the processes of advection and dispersion-diffusion is the most crucial factor in solute transport simulations. It is generally appreciated that the first order upwind difference scheme gives rise to excessive numerical diffusion, whereas the conventional second order central difference scheme exhibits severe oscillations for advection dominated transport, especially in regions of high solute gradients or discontinuities. Higher order schemes have therefore become increasingly used for improved accuracy and for reducing grid scale oscillations. Two such schemes are the QUICK (
APA, Harvard, Vancouver, ISO, and other styles
42

Zhang, Huaijian. "Boundary Integral Techniques in Three Dimensions for Deep Water Waves." The Ohio State University, 2011. http://rave.ohiolink.edu/etdc/view?acc_num=osu1306712208.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Conrad, Richard C. "Comparison of macroinvertebrate assemblages in a first- and second-order stream in Wilber Wright State Fish and Wildlife Area, Henry County, Indiana in 2000." Virtual Press, 2003. http://liblink.bsu.edu/uhtbin/catkey/1273262.

Full text
Abstract:
Macroinvertebrate assemblages were semi-quantitatively sampled from the Little Blue River and an isolated headwater stream in Wilbur Wright Fish and Wildlife Area from March through November of 2000. Physicochemical conditions and qualitative habitat characteristics were recorded at each site. Each stream contained unique community assemblages based on taxa richness, composition, functional feeding groups, behavioral groups, reproductive habits, and drought tolerance/avoidance. Collections from the first-order stream contained fewer taxa and a greater proportion of non-insects and tolerant tax
APA, Harvard, Vancouver, ISO, and other styles
44

Ayan, Hilal. "Identify synthetic polymers used in cosmetics and further test their biodegradation in aqueous setup in order to assess their impact on the environment." Thesis, KTH, Industriell bioteknologi, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-259570.

Full text
Abstract:
Plastics have a wide application field, where cosmetic products are one of them. Polymers which are building blocks to plastics exists in many variants, overall they can be categorized into two groups; microplastics and water soluble polymers. Both polymer types are important to study and understand since polymers in general are not covered by any legislation. To gain a more profound understanding of their impact on environment this study was conducted. In collaboration with SSNC (Naturskyddsföreningen), a database containing hundreds cosmetic products was processed. The most occurring polymer
APA, Harvard, Vancouver, ISO, and other styles
45

Harris, Casey. "Legal and Political Barriers to Implementation of California Drought Management Policy." Scholarship @ Claremont, 2019. https://scholarship.claremont.edu/scripps_theses/1282.

Full text
Abstract:
As drought becomes more common in California, effective water management has become one of the state’s most critical policy issues. During the drought of 2011-2017 specifically, the state government faced significant legal and political barriers in its attempts to implement sweeping, statewide drought management policy. First, the California water rights system prevents the state from legally curtailing the water diversions of senior water rights holders. Because of this, the State Water Resources Control Board has been engaged in ongoing litigation with senior and junior water rights holders
APA, Harvard, Vancouver, ISO, and other styles
46

DeVane, Russell H. "Molecular dynamics and time correlation function theories." [Tampa, Fla.] : University of South Florida, 2005. http://purl.fcla.edu/fcla/etd/SFE0001309.

Full text
APA, Harvard, Vancouver, ISO, and other styles
47

HOOSHYARI, MARYAM. "Chemometrics Methods Applied to Non-Selective Signals in Order to Address Mainly Food, Industrial and Environmental Problems." Doctoral thesis, Università degli studi di Genova, 2020. http://hdl.handle.net/11567/999673.

Full text
Abstract:
Chemometrics is a chemical discipline that uses mathematical and statistical methods in order to extract useful information from multivariate chemical data. Moreover, chemometrics is applied to correlate quality parameters or physical properties to analytical instrument data such as calculating pH from a measurement of hydrogen ion activity or a Fourier transform interpolation of a spectrum. Aim of this thesis project is to develop chemometrical strategies for the elaboration and the interpretation of non-selective complex data in order to solve real problems in food, industry and environmenta
APA, Harvard, Vancouver, ISO, and other styles
48

Peterson, Sarah Jonell. "The role of sampling density in the accuracy of water quality assessment: A case study of 9 Ohio watersheds and the Wadeable Streams Assessment." Miami University / OhioLINK, 2011. http://rave.ohiolink.edu/etdc/view?acc_num=miami1313516281.

Full text
APA, Harvard, Vancouver, ISO, and other styles
49

Krantz, Helena. "Matter that matters : A study of household routines in a process of changing water and sanitation arrangements." Doctoral thesis, Linköping : Dept. of Water and Environmental Studies, Univ, 2005. http://www.ep.liu.se/diss/arts_science/2005/316/index.html.

Full text
APA, Harvard, Vancouver, ISO, and other styles
50

Ricchiuto, Mario. "Contributions to the development of residual discretizations for hyperbolic conservation laws with application to shallow water flows." Habilitation à diriger des recherches, Université Sciences et Technologies - Bordeaux I, 2011. http://tel.archives-ouvertes.fr/tel-00651688.

Full text
Abstract:
In this work we review 12 years of developments in the field of residual based discretizations for hyperbolic problems and their application to the solution of the shallow water equations. Fundamental concepts related to the topic are recalled and he construction of second and higher order schemes for steady problems is presented. The generalization to time dependent problems by means of multi-step implicit time integration, space-time, and genuinely explicit techniques is thoroughly discussed. Finally, the issues of C-property, super consistency, and wetting/drying are analyzed in this framew
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!