Download or read book Toxicity of Pesticides to the Crustacean G a m m a r u s L a c u s t r i s written by Herman O. Sanders and published by . This book was released on 1969 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: Static bioassays were conducted to determine the relative acute toxicites of some insecticides, herbicides, fungicides, and a defoliant to the scud Gammarus lacustris.
Download or read book Toxicity of Some Insecticides to Four Species of Malacostracan Crustaceans written by Herman O. Sanders and published by . This book was released on 1972 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: Acute and long-term (20-day) toxicities of 40 insecticides to four species of freshwater malacostracan crustaceans (the scud, crayfish, glass shrimp, and aquatic sowbug) were determined in static and intermittent-flow bioassays. An extremely wide range in toxicity was found with scuds generally being the most sensitive, followed in descending order by glass shrimp, sowbugs, and crayfish.
Download or read book Acute Toxicity of Certain Pesticides to Acartia Tonsa Dana written by Fadhil H. Khattat and published by . This book was released on 1976 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Technical Papers written by United States. Bureau of Sport Fisheries and Wildlife and published by . This book was released on 1967 with total page 398 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Biological Effects of Pesticides on the Dungeness Crab written by Richard Stanley Caldwell and published by . This book was released on 1978 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Technical Papers of the U S Fish and Wildlife Service written by and published by . This book was released on 1974 with total page 618 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Pesticide Impact on Stream Fauna written by R. C. Muirhead-Thomson and published by Cambridge University Press. This book was released on 1987-07-23 with total page 286 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book, first published in 1987, deals with pesticide contamination of running waters.
Download or read book The Dictionary of Substances and Their Effects written by and published by Royal Society of Chemistry. This book was released on 1999 with total page 1024 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Agriculture Handbook written by and published by . This book was released on 1984 with total page 1116 pages. Available in PDF, EPUB and Kindle. Book excerpt: Set includes revised editions of some issues.
Download or read book Ecological Research Series written by and published by . This book was released on 1975 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Pennak s Freshwater Invertebrates of the United States written by Douglas Grant Smith and published by John Wiley & Sons. This book was released on 2001-08-07 with total page 672 pages. Available in PDF, EPUB and Kindle. Book excerpt: Need-to-know information on the classification and identificationof aquatic invertebrates This Fourth Edition of the standard reference used by generationsof professionals and students is the source for authoritativeinformation on the natural history, ecology, and taxonomy offree-living American freshwater invertebrates. Completely revisedand updated, this professional field guide features a wealth of newknowledge on invertebrate animal phyla covered in the previousedition as well as fully modified sections on the preparation ofmaterials. Other important features of Pennak's Freshwater Invertebrates ofthe United States, Fourth Edition include: * Current taxonomical arrangements of all freshwater invertebrateanimals, excluding insects * Improved graphical treatments and keys to identification, severalprovided by specialists * Photographs and color plates to aid identification * More than 300 line drawings, many new to this edition * Taxonomic keys carried uniformly to genus level in all but twophyla, with frequent references to species Pennak's Freshwater Invertebrates of the United States, FourthEdition is an indispensable resource for biologists, ecologists,graduate students, and anyone who needs to acquire the thoroughknowledge of aquatic invertebrates that is essential tounderstanding the community structure of freshwater environments.
Download or read book Programable calculator programs to solve softwood volume and value equations written by Janet K. Ayer Sachet and published by . This book was released on 1982 with total page 656 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Dictionary of Substances and their Effects DOSE written by S D Gangolli and published by Royal Society of Chemistry. This book was released on 2007-10-31 with total page 974 pages. Available in PDF, EPUB and Kindle. Book excerpt: This new edition of The Dictionary and Substances and their Effects (DOSE) supersedes the renowned 1st edition. The 1st edition has been completely revised, updated and extended with all the latest significant data on the chemicals known to have adverse effects on lifeforms or the environment. The new edition is a must for all those who need easy access to a single source of the latest essential and fully referenced data on chemicals which are known to have significant toxic or environmental effects. The web database is ideal for targeted searches and customised data retrieval. The 2nd edition of DOSE includes new toxicity, environmental and regulatory data from the world's literature, presented in concise summaries. These new data are essential for the accurate assessment of the risks associated with the use and disposal of chemicals. Data on over 100 chemicals new to this edition have been added, including endocrine disruptors, food carcinogens, pesticides and compounds studied by IARC and NTP. All of the 4000 chemicals contained in the 1st edition have been reviewed. New and updated information for these chemicals includes: * occupational exposure limits for 6 countries * recent toxicity and ecotoxicity data * results of new carcinogenicity, mutagenicity and environmental fate studies * the latest regulatory requirements DOSE 2nd edition comprises 7 hardcover volumes covering over 4000 chemicals alphabetically, and includes indexes of substance names and synonyms, molecular formulae, and CAS Registry Numbers; glossaries of medical terms and Latin to English organism names; an abbreviations listing and a comprehensive guide to the types of data and their origin. DOSE is also available via Knovel's Engineering and Scientific Online Reference, located at www.knovel.com.
Download or read book Quality Criteria for Water written by United States. Environmental Protection Agency and published by . This book was released on 1976 with total page 554 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Sediment Quality Criteria for the Protection of Benthic Organisms written by and published by . This book was released on 1993 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Sublethal Effects of Toxaphene on Daphnids Scuds and Midges written by Herman O. Sanders and published by . This book was released on 1980 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt:
