This book takes an in-depth look at the theory and methods inherent in the tracing of riverine sediments. Examined tracers include multi-elemental concentration data, fallout radionuclides (e.g., 210Pb, 137Cs, 7Be), radiogenic isotopes (particularly those of Pb, Sr, and Nd), and novel (“non-traditional”) stable isotopes (e.g., Cd, Cu, Hg, and Zn), the latter of which owe their application to recent advances in analytical chemistry. The intended goal is not to replace more ‘traditional’ analyses of the riverine sediment system, but to show how tracer/fingerprinting studies can be used to gain insights into system functions that would not otherwise be possible. The text, then, provides researchers and catchment managers with a summary of the strengths and limitations of the examined techniques in terms of their temporal and spatial resolution, data requirements, and the uncertainties in the generated results. The use of environmental tracers has increased significantly during the past decade because it has become clear that documentation of sediment and sediment-associated contaminant provenance and dispersal is essential to mitigate their potentially harmful effects on aquatic ecosystems. Moreover, the use of monitoring programs to determine the source of sediments to a water body has proven to be a costly, labor intensive, long-term process with a spatial resolution that is limited by the number of monitoring sites that can be effectively maintained. Alternative approaches, including the identification and analysis of eroded upland areas and the use of distributed modeling routines also have proven problematic. The application of tracers within riverine environments has evolved such that they focus on sediments from two general sources: upland areas and specific, localized, anthropogenic point sources. Of particular importance to the former is the development of geochemical fingerprinting methods that quantify sediment provenance (and to a much lesser degree, sediment-associated contaminants) at the catchment scale. These methods have largely developed independently of the use of tracers to document the source and dispersal pathways of contaminated particles from point-sources of anthropogenic pollution at the reach- to river corridor-scale. Future studies are likely to begin merging the strengths of both approaches while relying on multiple tracer types to address management and regulatory issues, particularly within the context of the rapidly developing field of environmental forensics.
This book takes an in-depth look at the theory and methods inherent in the tracing of riverine sediments. Examined tracers include multi-elemental concentration data, fallout radionuclides (e.g., 210Pb, 137Cs, 7Be), radiogenic isotopes (particularly those of Pb, Sr, and Nd), and novel (“non-traditional”) stable isotopes (e.g., Cd, Cu, Hg, and Zn), the latter of which owe their application to recent advances in analytical chemistry. The intended goal is not to replace more ‘traditional’ analyses of the riverine sediment system, but to show how tracer/fingerprinting studies can be used to gain insights into system functions that would not otherwise be possible. The text, then, provides researchers and catchment managers with a summary of the strengths and limitations of the examined techniques in terms of their temporal and spatial resolution, data requirements, and the uncertainties in the generated results. The use of environmental tracers has increased significantly during the past decade because it has become clear that documentation of sediment and sediment-associated contaminant provenance and dispersal is essential to mitigate their potentially harmful effects on aquatic ecosystems. Moreover, the use of monitoring programs to determine the source of sediments to a water body has proven to be a costly, labor intensive, long-term process with a spatial resolution that is limited by the number of monitoring sites that can be effectively maintained. Alternative approaches, including the identification and analysis of eroded upland areas and the use of distributed modeling routines also have proven problematic. The application of tracers within riverine environments has evolved such that they focus on sediments from two general sources: upland areas and specific, localized, anthropogenic point sources. Of particular importance to the former is the development of geochemical fingerprinting methods that quantify sediment provenance (and to a much lesser degree, sediment-associated contaminants) at the catchment scale. These methods have largely developed independently of the use of tracers to document the source and dispersal pathways of contaminated particles from point-sources of anthropogenic pollution at the reach- to river corridor-scale. Future studies are likely to begin merging the strengths of both approaches while relying on multiple tracer types to address management and regulatory issues, particularly within the context of the rapidly developing field of environmental forensics.
Offering unparalleled coverage of infectious diseases in children and adolescents, Feigin & Cherry’s Textbook of Pediatric Infectious Diseases 8th Edition, continues to provide the information you need on epidemiology, public health, preventive medicine, clinical manifestations, diagnosis, treatment, and much more. This extensively revised edition by Drs. James Cherry, Gail J. Demmler-Harrison, Sheldon L. Kaplan, William J. Steinbach, and Peter J. Hotez, offers a brand-new full-color design, new color images, new guidelines, and new content, reflecting today’s more aggressive infectious and resistant strains as well as emerging and re-emerging diseases Discusses infectious diseases according to organ system, as well as individually by microorganisms, placing emphasis on the clinical manifestations that may be related to the organism causing the disease. Provides detailed information regarding the best means to establish a diagnosis, explicit recommendations for therapy, and the most appropriate uses of diagnostic imaging. Features expanded information on infections in the compromised host; immunomodulating agents and their potential use in the treatment of infectious diseases; and Ebola virus. Contains hundreds of new color images throughout, as well as new guidelines, new resistance epidemiology, and new Global Health Milestones. Includes new chapters on Zika virus and Guillain-Barré syndrome. Expert ConsultTM eBook version included with purchase. This enhanced eBook experience allows you to search all of the text, figures, and references from the book on a variety of devices.
Gender, Race and Class in Media examines the mass media as economic and cultural institutions that shape our social identities. Through analyses of popular mass media entertainment genres, such as talk shows, soap operas, television sitcoms, advertising and pornography, students are invited to engage in critical mass media scholarship. A comprehensive introductory section outlines the book′s integrated approach to media studies, which incorporates three distinct but related areas of investigation: the political economy of production, textual analysis and audience response. The readings include a dozen new original essays, edited for maximum accessibility. The book provides: - A comprehensive, critical introduction to Media Studies - An analysis of race that is integrated into all chapters - Articles on Cultural Studies that are accessible to undergraduates - An extensive bibliography and section on media resources - Expanded coverage of "queer" representations in mass media - A new section on the violence debates - A new section on the Internet Together with new section introductions, these provide a comprehensive critical introduction to mass media studies.
Describes 1,500 funding opportunities available to African-Americans from high school to professional level for education, research, travel, training, career development, or innovative effort, and is arranged alphabetically within six categories.
If you're looking for graduate funding in the sciences, this is the directory to use. Described here are more than 1,200 fellowships, loans, grants, and awards set aside just for students interested in working on a master's or doctoral degree in agricultural sciences, astronomy, biology, chemistry, computer science, dentistry, engineering, environmental sciences, geology, genetics, mathematics, medicine, nursing, nutrition, pharmacology, physics, technology, zoology, or any other scientific field.Here is a sample of the kinds of funding covered in the 1996-1998 edition of Money for Graduate Students in the Sciences: $16,000 per year for graduate study or research in the space sciences; up to $21,000 annually for dissertation research in lung disease; tuition and $13,250 annually for doctoral study in the physical sciences; full tuition and $14,000 per year for graduate research in math; $10,000 for graduate research on critical care nursing; and $10,000 for students working on a graduate degree related to water supply.You'll find it easy to use the directory. Each program is clearly described -with detailed information given on purpose, eligibility requirements, financial data, duration, special features, limitations, number awarded, and deadline date. Entries are grouped by level (master's and doctoral) and purpose (research or study), so you can zero in on just the kind of aid you need. You'll even find the same convenience in the indexes, where title, organization, geographic coverage, subject, and deadline date entries are subdivided by both level and type of program.This directory is part of a unique three-volume series, published by Reference Service Press, that describesfunding available to support graduate study and research. The other volumes cover the humanities and the social sciences. Each volume may be purchased separately.
Billions of dollars in financial aid have been set aside for America's largest minority: the 49 million Americans with disabilities and members of their families. In fact, more money is available today than ever before. FINANCIAL AID FOR THE DISABLED AND THEIR FAMILIES is the only publication that can put information about these funds at your finger tips. More than 1,100 funding opportunities are described in detail here. This funding is open to applicants at any level for study, research, training, travel, career development, emergencies, assistive technology, specially-adapted housing, and many other purposes. This directory was chosen as one of the best reference books of the year by Library Journal.
This is the source to use if you are looking for financial aid for Asian Americans. Described here are more than 1,500 funding opportunities open to Chinese Americans, Japanese Americans, Korean Americans, Vietnamese Americans, Filipinos, and other Americans of Asian ancestry. Each program entry gives you everything you need to tell if a program is right for you: contact information (including fax, e-mail, and toll-free numbers), purpose, eligibility, financial data, duration, special features, limitations, number awarded, and deadline date. Plus, there's an annotated bibliography of other important directories and a set of six indexes. Issued as part of the Minority Funding Set (see page 4), this directory can be purchased separately or as part of the set.
Identifies more than nine hundred sources of funding open specifically to Asian Americans, including scholarships, fellowships, loans, awards, prizes, and internships. .
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.