Download or read book Selected Water Resources Abstracts written by and published by . This book was released on 1982 with total page 622 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Report Series written by and published by . This book was released on 1980 with total page 164 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Pyrethroid Insecticides written by Ethel Eljarrat and published by Springer Nature. This book was released on 2020-08-04 with total page 317 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book reviews the latest developments concerning the analysis, fate, behaviour and toxicity of pyrethroid insecticides. Over the last few decades, pyrethroid insecticides have increasingly replaced organochlorine pesticides due to their relatively lower mammalian toxicity, selective insecticide activity and lower environmental persistence. They represent 25% of global sales of insecticides, and are considered to be “safe” since they are converted to non-toxic metabolites by oxidative metabolism in fish and by hydrolysis in mammals. However, recent studies have demonstrated their environmental ubiquity, their bioaccumulation and their toxicity in various aquatic and terrestrial organisms, and even in humans. Featuring contributions by leading experts, the book discusses the physico-chemical properties and uses of pyrethroid insecticides; the latest chemical analytical methods; their occurrence in the environment, biota and food; and their isomeric and enantiomeric behaviour. It particularly highlights the toxicological effects and human exposure to pyrethroid insecticides, and also offers insights into the effects of the salmon industry on the marine environment with a case study of sea lice treatment using pyrethroids. This comprehensive book is a valuable source of information for environmental scientists, policymakers and producers interested in issues related to pyrethroid insecticides.
Download or read book Report Series Inland Waters Directorate written by Canada. Inland Waters Directorate and published by . This book was released on 1985 with total page 62 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Cumulated Index Medicus written by and published by . This book was released on 1976 with total page 1474 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Total Mercury in Sediments written by K. I. Aspila and published by . This book was released on 1979 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Formation and Decay of Disinfection By products in the Distribution System written by and published by American Water Works Association. This book was released on 2006 with total page 356 pages. Available in PDF, EPUB and Kindle. Book excerpt: The goal of this project was to understand the formation and decay of selected DBPs in full-scale distribution systems focusing on the four THMs and the nine HAAs, as well as individual THM and HAA species. Because of its critical nature, NDMA was also included. The project objectives were: evaluate the critical factors that affect THM and HAA behavior in distribution systems; determine the fate and behavior of NDMA in distribution systems; evaluate the effect of pipe material and diameter on the fate of DBPs in distribution systems; examine the effect of storage reservoirs / tanks and booster chlorination stations on THM, HAA and NDMA concentrations; evaluate the changes in DBP concentrations and speciation when a system seasonally switches from chloramines to free chlorine to limit potential nitrification episodes....
Download or read book Analysis of Pesticides in Water written by Alfred S.Y. Chau and published by CRC Press. This book was released on 2018-02-06 with total page 213 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book, collected by Mr. Chau and Dr. Afghan, is devoted to the broad and important topic of pesticides. It examines important facets such as the significance of the problem, the chemistry of pesticides, and principles and techniques. It will provide excellent reference material for producers, users and testing agencies.
Download or read book Catalog of the United States Geological Survey Library written by U.S. Geological Survey Library and published by . This book was released on 1974 with total page 816 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Canadian Government Publications Monthly Catalogue written by and published by . This book was released on 1978 with total page 504 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bibliographie choisie d hydrologie annot e written by and published by . This book was released on 1971 with total page 424 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Heavy Metals in Water excluding Mercury written by Water Resources Scientific Information Center and published by . This book was released on 1977 with total page 376 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Pesticide Residues written by H. Frehse and published by Elsevier. This book was released on 2013-10-22 with total page 107 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pesticide Residues: A Contribution to their Interpretation, Relevance and Legislation contains the papers presented at two special Symposia held in the Pesticide Residues Section at the Fourth International Congress of Pesticide Chemistry (lUPAC). This book is organized into two parts encompassing 17 chapters. Part I focuses on the accuracy of any statement on the amount of residue a sample contains, which is influenced by the interaction of multiple factors. This part specifically discusses some of these factors and their bearing on the analytical result of pesticide residue analysis. Part II deals with the complex problem of whether and how the unavoidable uncertainties in analytical findings can be matched to a legislative machinery accustomed to operating with rigid data. This part also covers the principles for the permission of pesticides from the food-hygienic point of view, with emphasis on regulatory toxicology and tolerances of pesticide residues. This book will be of value to toxicologists, agriculturists, public health workers, and legislators.
Download or read book Water Pollution Control written by and published by . This book was released on 1976 with total page 680 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Analytical Chemistry of PCBs written by Mitchell D. Erickson and published by Routledge. This book was released on 2018-05-11 with total page 688 pages. Available in PDF, EPUB and Kindle. Book excerpt: This updated and expanded Second Edition of Dr. Erickson's Analytical Chemistry of PCBs appears a decade after the first and is completely revised and updated. The changes from the First Edition reflect the significant growth in the area and a growing appreciation of the importance of PCB analysis to our culture. This book is a comprehensive review of the analytical chemistry of PCBs. It is part history, part annotated bibliography, part comparison, and part guidance. Featuring a new chapter on analyst/customer interactions and several new appendices, the Second Edition is an invaluable resource for both chemists with no experience in PCB analysis and seasoned PCB researchers. All topics have been more thoroughly treated and updated in this new edition to reflect advances made in the last decade, especially:
Download or read book Publications written by Canada. Inland Waters Directorate and published by . This book was released on 1979 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt:
