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Biodegradation of Selected Phenolic Compounds in a Simulated Sandy...

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Includes bibliographical references and index

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Binding of Estrogenic Compounds to Recombinant Estrogen Receptor- ...

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Excerpt: Estrogenic activity in environmental samples could be mediated through a wide variety of compounds and by various mechanisms. High-affinity compounds for estrogen receptors (ERs), such as natural or synthetic estrogens, as well as low-affinity compounds such as alkylphenols, phthalates, and polychlorinated biphenyls are present in water and sediment samples. Furthermore, compounds such as polycyclic aromatic hydrocarbons, which do not bind ERs, modulate estrogen...

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Toxicological Review of Phenol

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Urinary Concentrations of Bisphenol a and 4-Nonylphenol in a Human...

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Government Reference Publication

Excerpt: Bisphenol A (BPA) is used to manufacture polycarbonate plastic and epoxy resins, which are used in baby bottles, as protective coatings on food containers, and for composites and sealants in dentistry. 4-Nonylphenol (NP) is used to make nonylphenol ethoxylates, nonionic surfactants applied as emulsifying, wetting, dispersing, or stabilizing agents in industrial, agricultural, and domestic consumer products. The potential for human exposure to BPA and NP is high ...

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Research Plan for Endocrine Disruptors

By: Environmental Protection Agency

Excerpt: The Strategic Research Plan for Endocrine Disruptors, one in a series ofresearch plans produced by EPA?s Office of Research and Development (ORD),identifies and describes one of EPA?s high-priority research topics. This research topic was selected in accord with the ORD Strategic Plan, which identifies thefollowing as high-priority research areas for EPA: C broad-based fundamental research to improve human health andecosystem risk assessment, pollution preventio...

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Al. Generic Quality Assurance Project Plan for World Trade Center ...

By: Environmental Protection Agency

Excerpt: A. PROJECT MANAGEMENT This project generic Quality Assurance Project Plan (QAPP) was prepared in accordance with EPA Requirements for Quality Assurance Project Plans (QAPPs), EPA QA/R-5 and the Response Engineering and Analytical Contract (REAC) Program QAPP, A3. DISTRIBUTION LIST The following personnel will receive copies of the approved QAPP for the World Trade Center (WTC) Residue Sampling, Work Assignment (WA) No. 0-089. 1. Rajeshmal Singhvi, Environmental ...

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Guidance for Quality Assurance Project Plans

By: Environmental Protection Agency

Excerpt: This document, Guidance for Quality Assurance Project Plans, provides guidance to EPA employees and other organizations involved in developing Quality Assurance (QA) Project Plans that address the specifications listed in EPA Requirements for QA Project Plans (QA/R-5) (May 2001). It replaces all earlier versions of this guidance in their entirety including the version dated February 1998 (EPA/600/R-98/018).

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Workbook for Uniform Federal Policy for Quality Assurance Project ...

By: Environmental Protection Agency

Excerpt: Describe the communication pathways and modes of communication that will Revision Date: be used during the project, after the QAPP has been approved. Describe the procedures Page ___ of ___ for soliciting and/or obtaining approval between project personnel, between different contractors, and between samplers and laboratory staff. Describe the procedure that will be followed when any project activity originally documented in an approved QAPP requires real-time mo...

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Epa Requirements for Quality Management Plans

By: Environmental Protection Agency

Excerpt: FOREWORD: The U.S. Environmental Protection Agency (EPA) has developed the Quality Management Plan as a means of documenting how an organization will plan, implement, and assess the effectiveness of its quality assurance and quality control operations applied to environmental programs. The process of planning, implementing, and assessing these management systems is called quality management and the product of this process is called the Quality System. The Qualit...

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Appendix B : Supplementary Information for Reference Toxicity Data

By: Environmental Protection Agency

Excerpt: SUPPLEMENTARY INFORMATION FOR REFERENCE TOXICITY DATA Appendix B contains technical and explanatory notes, and supplementary tables pertaining to the statistical analyses of reference toxicant test results presented in Chapters 3 and 5. B.1 Acquisition, Selection, and Quality Assurance of Data Details of data quality assurance and test acceptance are provided in a separate document, available from the EPA Office of Water’s Office of Science and Technology (“Whol...

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Quality Assurance Annual Report and Work Plan Quality Staff Fy 2000

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Excerpt: NELAC/NELAP Support: The Quality Staff also provides limited organizational and management support to the National Environmental Laboratory Accreditation Program (NELAP). The Quality Staff developed and provided NELAC 101 orientation presentations at several conferences, e.g., AFCEE on Remedial Process Optimization; and the NELAC VI National Meeting. The Quality Staff also provided NELAC Accrediting Authority Assessor training to state and Federal personnel.

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Results and Recommendations

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Managing Manure Nutrients at Concentrated Animal Feeding Operation...

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Guidance for Preparing Standard Operating Procedures

By: Environmental Protection Agency

Excerpt: The U.S. Environmental Protection (EPA) Agency has developed an Agency-wide program of quality assurance for environmental data. EPA’s Quality System requires documentation of both management and technical activities. This guidance document, Guidance for Preparing Standard Operating Procedures (SOPs), provides a standardized working tool that can be used to document routine quality system management and technical activities.

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Section 4 Quality Assurance

By: Environmental Protection Agency

Excerpt: 4.1 INTRODUCTION 4.1.1 Development and maintenance of a toxicity test laboratory quality assurance (QA) program (USEPA, 1991b) requires an ongoing commitment by laboratory management. Each toxicity test laboratory should (1) appoint a quality assurance officer with the responsibility and authority to develop and maintain a QA program, (2) prepare a quality assurance plan with stated data quality objectives (DQOs), (3) prepare written descriptions of laboratory s...

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Quality Management Plan for Region 7

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European Occupational Health Series : 1994-97, Eur Neap 04 03 01: ...

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Medical Reference Publication

Dr Bagher Larigani, Iranian Undersecretary for Curative and Pharmaceutical Affairs, addressed the participants on behalf of the Minister of Health and Medical Education. Dr. Larigani stated that the clinical laboratory played a major role in the prevention, diagnosis anti monitoring of disease in all disciplines of medicine. Although there might be random cases where patients were treated successfully even though they were given erroneous rcsults, such errors could cnd i...

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Spatial Prediction Using Combined Sources of Data

By: David Holland

Excerpt: For improved environmental decision-making, it is important to develop new models for spatial prediction that accurately characterize important spatial and temporal patterns of air pollution. As the U.S. Environmental Protection Agency (U.S. EPA) begins to use spatial prediction in the regulatory context, it will be increasingly important to combine output from atmospheric models with air monitoring data in a coherent way for improved spatial prediction, validat...

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Checklist for Reviewing Epa Quality Management Plans

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Excerpt: This checklist will be used to review the Quality Management Plans (QMPs) that are submitted to the Quality Staff of the Office of Environmental Information (OEI) for Agency review under EPA Order 5360.1 A2. Items from this checklist are discussed in detail in Chapter 3 of EPA Manual 5360 A1 and in EPA Requirements for Quality Management Plans (QA/R-2). Consult these resources for more information on the items below. Note that all items below must be included in...

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Figure 1. Sample National Training Center Course Fee Schedule

By: Environmental Protection Agency

Excerpt: COURSE TITLE FEE Ground-Water Concepts and Modeling $ 600 Biogeochemistry of Small Watersheds l,845 Sediment Data Collection Techniques l,575 Intro to Basic Electronics & Troubleshooting Hydrologic Instr 1,355 Customized GIS Processing & Interfaces: AML 1,855 Ground-Water and Surface-Water Relationships 1,855 Satellite Data-Collection Platform Installation & Operation 1,905 Statistical Methods for Environmental Data Analysis 1,762 Geomorphic Analysis of Fluvial ...

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