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persistence and fate of organic chemical pollutants

HANDBOOK OFCHEMICAL RISK ASSESSMENT Health Hazards to Humans, Plants, and Animals ( VOLUME 1 ) - PART 3 ppsx

HANDBOOK OFCHEMICAL RISK ASSESSMENT Health Hazards to Humans, Plants, and Animals ( VOLUME 1 ) - PART 3 ppsx

Cao đẳng - Đại học

... carbofuran to Maryland cornfields (Balcomb 1983) Carbofuran-contaminated sand (7 g carbofuran and metabolites/kg dry weight sand) is associated with the death of Pacific Island seabirds, crabs, and insects ... impact of trifluralin, atrazine, and fonofos residues in microcosms simulating a northern prairie wetland Chemosphere 15:563-588 Hudson, R.H., R.K Tucker, and M.A Haegele 1984 Handbook of Toxicity of ... Khan, S.U and W.J Saidak 1981 Residues of atrazine and its metabolites after prolonged usage Weed Res 21:9-12 Klaasen, H.E and A.M Kadoum 1979 Distribution and retention of atrazine and carbofuran...
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HANDBOOK OFCHEMICAL RISK ASSESSMENT Health Hazards to Humans, Plants, and Animals ( VOLUME 1 ) - PART 5 ppt

HANDBOOK OFCHEMICAL RISK ASSESSMENT Health Hazards to Humans, Plants, and Animals ( VOLUME 1 ) - PART 5 ppt

Cao đẳng - Đại học

... application, one of which, photomirex, was accumulated by fish and oysters (Cripe and Livingston 1977) The fate and effects of mirex photoproducts in the environment are unclear and merit additional ... Coon, and E Kolbe 1979 Pesticide and PCB of common eider, herring gull and great black-backed gull eggs Bull Environ Contam Toxicol 22:394-399 Tucker, R.K and D.G Crabtree 1970 Handbook of Toxicity ... fully ionized, and experiments have shown that the anions (e.g., chloride, sulfate, methyl sulfate) not affect the toxicity of paraquat (Fletcher 1974) Chemical and other properties of paraquat...
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Radionuclide Concentrations in Foor and the Environment - Chapter 4 pdf

Radionuclide Concentrations in Foor and the Environment - Chapter 4 pdf

Cao đẳng - Đại học

... evaluation of model uncertainties [2] In surface water bodies such as rivers and lakes, an understanding of the role of bottom sediments is essential to understanding the behavior and fluxes of radionuclides ... in biota Mass of biota a CF = Activity of nuclide in seawater Mass of seawater a and Activity of nuclide in sediment Mass of sediment e KD = Activity of nuclide in seawater Mass of seawater usually ... fraction of the material in the different chemical and biological aquatic cycles Radionuclides adsorbed onto organic or inorganic material in the water or forming part of the crystalline structure of...
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Báo cáo khoa học:

Báo cáo khoa học: "Simultaneous in-field boost for patients with 1 to 4 brain metastasis/es treated with volumetric modulated arc therapy: a prospective study on quality-of-life" potx

Báo cáo khoa học

... 2) and every months after the end of VMAT Statistical analysis OS and PFS were calculated using the Kaplan Meier method [17] Recorded events were death (all causes of Page of death included) and ... Hospital/University of Geneva, CH-1211 Geneva 14, Switzerland 2University of Geneva, CH-1211 Geneva, Switzerland Authors’ contributions DCW was responsible for the primary concept and the design of the study; ... 31.2 and 23.8 ± 30.5 before and months after VMAT, respectively (p = 0.48; Table 3) MMSE, KPS and self-assessed QoL were also compared for the time points before and months after the start of VMAT...
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Báo cáo khoa học:

Báo cáo khoa học: "Vitamin E and selenium plasma concentrations in weanling pigs under field conditions in Norwegian pig herds" pps

Báo cáo khoa học

... Elisabet Mo and Mrs Monika Strand for instruction and support in the analytical work, to Prof Stig Larsen for help in the planning of the study, and to Prof Eystein Skjerve and Prof Aage Tverdal ... http://www.actavetscand.com/content/49/1/1 and figures AB was responsible for the chemical work and was the main tutor for EV, especially in the chemical and analytical part BB selected the pig herds and did ... of Scandinavia, harvested grain is low both in Se and vit E [11] However, most pigs are fed commercial diets, fortified with standardized amounts of vit E and Se In the last decade, the use of...
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Salts Transport in Alkali Soil Reclamation by Gypsum and Prediction of Na Leaching in Field in China

Salts Transport in Alkali Soil Reclamation by Gypsum and Prediction of Na Leaching in Field in China

Môi trường

... application rates of 0.5 wt% and 1.0 wt% Alkali soil and gypsum were mixed uniformly and were packed in an acrylic ring with an outer diameter of 60 mm, inner diameter of 50 mm, and height of 20 mm at ... conductivity and the transport of salts such as cations (Na+, Ca2+, Mg2+ and K+) and Cl- in a column were investigated by using a tensiometer and a four-electrode sensor, and the amounts of these ... retention and infiltration, the transport rates of chemicals, and the transport and chemical parameters that influence the distribution of the solid and liquid phase are very important for these...
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Spatial Variation of Metal Concentrations in Watercourses of an Urban River Basin in Southeastern Brazil

Spatial Variation of Metal Concentrations in Watercourses of an Urban River Basin in Southeastern Brazil

Môi trường

... according to incremental areas of influence of the monitoring stations Delineation of the areas of influence of monitoring stations Delineation of the area of influence of each monitoring station ... contamination of the areas of concern, determine the achievement of cleanup standards, and finally estimate the natural background level for contaminant concentrations (Singh - 320 - Journal of Water and ... inclusion of the worst water-quality conditions and to minimize the influence of censored data UPL95 should approximately provide the 95% probability interval of future values of a set of samples and...
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Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P1

Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P1

Kỹ thuật lập trình

... images and mock-ups) The creators of the Modern and Classic themes lots of visualization of the themes in image editing software and go through several iterations of testing and feedback One of the ... xul.css describe the look and feel of common UI elements such as buttons and menus, and higher-level CSS files consistently describe the layout and stylistic details of a component When working ... number of things you can't change in an application using CSS Here are some examples of the kinds of interface elements that cannot be manipulated with a skin • The position and contents of menus and...
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Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P2

Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P2

Kỹ thuật lập trình

... precedence over all of its competitors and that it should be applied all the time Example 4-3 demonstrates how no borders are rendered on treecells of the class treecell-editor because of the !important ... border, padding, and margin Though they work together a lot and often affect or overlap one another, these properties specify different things, as Table 4-2 shows Table 4-2 CSS spacing and layout properties ... CSS standards in just a few notable ways These Mozilla CSS extensions take the form of special selectors and properties with the special -moz- prefix, indicating that they are not part of the...
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Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P3

Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P3

Kỹ thuật lập trình

... chrome as classic.jar and modern.jar Figure 4-5 shows some of the contents of the modern.jar file in a zip utility Figure 4-5 The contents of the modern.jar file 4.3.1 CSS and Skin Hierarchies ... earlier versions of the Mozilla UI and of the Netscape 4.x Communicator product It has the familiar light grey box look, with the larger, primary-colored navigation button and a squared-off geometry ... application of the appropriate theme resources to a single component, such as navigator (See Chapter for more information about this file and about how themes and other packages are registered and applied...
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Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P4

Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P4

Kỹ thuật lập trình

... ere.is.only.xul"); /* ::::: online/offline icons ::::: */ #offline-status[offline="true"] { list-style-image: url("chrome://communicator/skin/icons/offline.gif") ; } #offline-status { list-style-image: ... avoid having to recreate so much of the basic presentation and behavior of the XUL widgets As much as possible, the global skin avoids providing theme-specific styles, and instead provides just enough ... advantage of the modularity of Mozilla skins, you can design a decent interface (if the last screenshot above can count as that) with just a few lines of code Once you import the global skin and see...
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Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P5

Creating Applications with Mozilla-Chapter 4. CSS in Mozilla Applications-P5

Kỹ thuật lập trình

... stylesheets that apply to all of the chrome and content you view in the browser Two CSS files, userChrome.css and userContent.css, located in the chrome subdirectory of your user profile, can define rules ... packages and installations) When you install new themes, however, those themes not have "script access" and have limited access to XBL bindings Code in the and structures of ... must accompany and describe the skin so it can be found and registered The manifest is an RDF file called contents.rdf that sits at the highest level of the skin (i.e., at the top of the JAR or...
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Tài liệu Chapter 4: Motion in Two and Three Dimensions docx

Tài liệu Chapter 4: Motion in Two and Three Dimensions docx

Toán học

... Observer A and B determine the coordinates of particle P to be xPA and xPB , respectively xPA = xPB + xBA Here xBA is the coordinate of B with respect to A d d d We take derivatives of the above ... xy-plane Observers A and B determine the position vector of particle P to be r r rPA and rPB , respectively r r r rPA = rPB + rBA We take the time derivative of both sides of the equation r r ... things happen: r r r Vector r2 moves towards vector r2 and ∆r → r ∆r r The direction of the ratio (and thus vavg )approaches the direction ∆t of the tangent to the path at position r r vavg → v...
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 c# 4 0 in a nutshell 4ed (o'reilly)

c# 4 0 in a nutshell 4ed (o'reilly)

Kỹ thuật lập trình

... instances of the Panda, prints their names, and then prints the total population: using System; class Program { static void Main() { Panda p1 = new Panda ("Pan Dee"); Panda p2 = new Panda ("Pan ... CLR and Core Framework Applied Technologies 183 187 Framework Fundamentals 193 String and Text Handling Dates and Times Dates and Time Zones Formatting and ... his thoroughness and breadth of knowledge to most chapters of the book, and Krzysztof Cwalina, Matt Warren, Joel Pobar, Glyn Griffiths, Ion Vasilian, Brad Abrams, Sam Gentile, and Adam Nathan...
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Tài liệu BEGINNING ASP.NET 4.5 in C# and VB doc

Tài liệu BEGINNING ASP.NET 4.5 in C# and VB doc

Kỹ thuật lập trình

... EXCEPTION HANDLING, DEBUGGING, AND TRACING 679 Exception Handling Different Types of Errors Syntax Errors Logic Errors Runtime Errors Catching and Handling Exceptions Global Error Handling and Custom ... in a variety of print and electronic formats and by print-on-demand Some material included with standard print versions of this book may not be included in e-books or in print-on-demand If this ... group of international professionals that provide feedback and direction on new features for future versions of ASP.NET Imar lives in Utrecht, the Netherlands, with his girlfriend Fleur and his...
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Tài liệu Báo cáo Y học: Studies on the nonmevalonate pathway of terpene biosynthesis The role of 2C-methyl-D -erythritol 2,4-cyclodiphosphate in plants docx

Tài liệu Báo cáo Y học: Studies on the nonmevalonate pathway of terpene biosynthesis The role of 2C-methyl-D -erythritol 2,4-cyclodiphosphate in plants docx

Báo cáo khoa học

... (0.5% of the isomerization rate) of the olefinic hydrogen of DMAPP corresponding to the HA-hydrogen at C-2 of IPP It is tempting to correlate this lack of regiochemical and stereochemical fidelity of ... hydrogens of IPP as well as for the (E)-methyl group of DMAPP, followed by a slower exchange (2% of the isomerization rate) of the methyl group of IPP and the (Z)-methyl group of DMAPP, and an even ... experiment showing four pairs of 13C atoms (Fig 5) Fig Reconstruction of the labeling pattern of IPP (isotopomers a and b) and DMAPP (isotopomers c and d) from the labeling pattern of the phytoene sample...
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Beginning ASp.NET 4.5 in C# potx

Beginning ASp.NET 4.5 in C# potx

Kỹ thuật lập trình

... any one of a number of powerful platforms ASP.NET is Microsoft’s web programming toolkit It’s a part of NET, a cluster of technologies that are designed to help developers build a variety of applications ... history of web development and learn why the NET Framework was created Next you’ll get a high-level overview of the parts of NET and see how ASP.NET 4.5 fits into the picture The Evolution of Web ... IndexOf() and LastIndexOf() Finds the zero-based position of a substring in a string This returns only the first match and can start at the end or beginning You can also use overloaded versions of...
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MECHANICAL ENABLING FOR THE INTEL@ PRNTIUM 4 PROCESSOR IN THE 478-PIN PACKAGE pdf

MECHANICAL ENABLING FOR THE INTEL@ PRNTIUM 4 PROCESSOR IN THE 478-PIN PACKAGE pdf

Kĩ thuật Viễn thông

... Intel and Pentium are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries *Other names and brands may be claimed as the property of ... Intel's Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or implied warranty, relating to sale and/ or use of Intel products ... only Intel accepts no liability for the quality of third party supplier products and services and cannot guarantee the correct or suitable operation of third party products The hardware vendor remains...
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