Wetland Bioassessment Fact Sheets
Author : Thomas J. Danielson
Publisher :
Page : 36 pages
File Size : 21,41 MB
Release : 1998
Category : Water quality
ISBN :
Author : Thomas J. Danielson
Publisher :
Page : 36 pages
File Size : 21,41 MB
Release : 1998
Category : Water quality
ISBN :
Author :
Publisher :
Page : 648 pages
File Size : 19,48 MB
Release : 1989
Category : Government publications
ISBN :
Author :
Publisher : DIANE Publishing
Page : 104 pages
File Size : 16,44 MB
Release :
Category :
ISBN : 1428905022
Author :
Publisher :
Page : 152 pages
File Size : 34,81 MB
Release : 2007
Category : Environmental monitoring
ISBN :
Author : United States. Environmental Protection Agency
Publisher :
Page : 222 pages
File Size : 46,25 MB
Release : 2003
Category : Environmental protection
ISBN :
Author : Judith Cairncross Helgen
Publisher : Univ of Massachusetts Press
Page : 260 pages
File Size : 36,1 MB
Release : 2012
Category : Biography & Autobiography
ISBN : 1558499466
When deformed frogs-many with missing legs or eyes, footless stumps, or misshapen jaws-began to emerge from Minnesota wetlands, alarm bells went off. What caused such deformities? Pollution? Ultraviolet rays? Biological agents? And could the mysterious cause also pose a threat to humans? Former government biologist Judy Helgen provides an inside view of a highly charged environmental issue that continues to spark controversy among scientists, politicians, and government agencies. Book jacket.
Author : Glenn W. Suter II
Publisher : CRC Press
Page : 656 pages
File Size : 50,63 MB
Release : 2016-04-19
Category : Law
ISBN : 1420012568
The definitive reference in its field, Ecological Risk Assessment, Second Edition details the latest advances in science and practice. In the fourteen years since the publication of the best-selling first edition, ecological risk assessment (ERA) has moved from the margins into the spotlight. It is now commonly applied to the regulation of c
Author : Judith Cairncross Helgen
Publisher :
Page : 58 pages
File Size : 11,1 MB
Release : 2002
Category : Freshwater invertebrates
ISBN :
Author :
Publisher :
Page : 830 pages
File Size : 29,37 MB
Release : 1995
Category : Drainage
ISBN :
Author :
Publisher :
Page : 844 pages
File Size : 43,89 MB
Release : 1997
Category :
ISBN :