Download or read book Report written by United States. Congress. House and published by . This book was released on with total page 1620 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The Notorious Triangle written by Jay Alan Coughtry and published by . This book was released on 1978 with total page 662 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The World Almanac of the U S A written by Allan Carpenter and published by Pharos Books. This book was released on 1993 with total page 410 pages. Available in PDF, EPUB and Kindle. Book excerpt: Most exhaustive reference of the fifty states, including full-color maps.

Download or read book 1616 1619 written by Scotland. Privy Council and published by . This book was released on 1894 with total page 1016 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book A Key Into the Language of America written by Roger Williams and published by Applewood Books. This book was released on 1997 with total page 241 pages. Available in PDF, EPUB and Kindle. Book excerpt: A discourse on the languages of Native Americans encountered by the early settlers. This early linguistic treatise gives rare insight into the early contact between Europeans and Native Americans.

Download or read book Restoration and Recovery of an Industrial Region written by John M. Gunn and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 405 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sudbury, Ontario is one of the world's most polluted areas. A century of industrial activities has resulted in thousands of acidified lakes and vast areas of denuded land. This book describes, in a manner accessible to a wide audience, the damage and the efforts at environmental restoration at Sudbury which resulted in its winning a United Nations award in 1992 for land reclamation. The book has been written by a distinguished group of contributors, ranging from experts in acid rain and land reclamation to environmental engineers and toxicologists.

Download or read book Selenium Assessment in Aquatic Ecosystems written by A. Dennis Lemly and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 184 pages. Available in PDF, EPUB and Kindle. Book excerpt: Selenium is a naturally occurring trace element that can become concentrated and released by industrial, agricultural, petrochemical and mining activities. At concentrated levels it is toxic and has polluted ecosystems around the world. This book will serve as a comprehensive practical handbook for everyone dealing with selenium in aquatic environments. It offers field-tested approaches and methods for assessment and water quality management. Using his twenty-year experience, the author discusses the effects of selenium on fish and bird populations and presents guidelines for identifying sources of pollution, interpreting selenium concentrations, assessing hazardous conditions, setting water quality criteria and ecosystem loading limits (TMDLs). He also includes a procedure for setting environmentally safe limits that ensure compliance with EPA regulations. Selenium Assessment in Aquatic Ecosystems will interest field scientists, natural resource managers, risk assessors and environmental planners.