Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 556
Book Description
Park River Flood Control, Grafton
Incorporation of Environmental Features in Flood Control Channel Projects
Author: Nelson R. Nunnally
Publisher:
ISBN:
Category : Aquatic ecology
Languages : en
Pages : 288
Book Description
Many negative environmental impacts can be avoided by designing flood channels that are in harmony with other fluvial components, minimizing disruptions to existing fluvial and biological systems, and incorporating environmental features into flood channel design. Environmental features are defined as any structures or actions employed in the planning, design, construction, or maintenance of flood control channels that produce environmental benefits. Environmental features may include modifications of standard techniques, such as selective clearing and snagging or single bank construction; modified channel designs, such as low flow channels, pools and riffles, and meandering alignments; structures for erosion and sediment control, water level management, and instream habitat; inclusion of recreational features in project design; and special designs and treatments for aesthetic purposes. Procedures are presented for the design of environmental features. These procedures are based largely on prior experience with the use of environmental features on modified channels and on fluvial processes and natural stream geometry. Tables are provided to help select the best environmental features based on environmental objectives and stream and watershed conditions.
Publisher:
ISBN:
Category : Aquatic ecology
Languages : en
Pages : 288
Book Description
Many negative environmental impacts can be avoided by designing flood channels that are in harmony with other fluvial components, minimizing disruptions to existing fluvial and biological systems, and incorporating environmental features into flood channel design. Environmental features are defined as any structures or actions employed in the planning, design, construction, or maintenance of flood control channels that produce environmental benefits. Environmental features may include modifications of standard techniques, such as selective clearing and snagging or single bank construction; modified channel designs, such as low flow channels, pools and riffles, and meandering alignments; structures for erosion and sediment control, water level management, and instream habitat; inclusion of recreational features in project design; and special designs and treatments for aesthetic purposes. Procedures are presented for the design of environmental features. These procedures are based largely on prior experience with the use of environmental features on modified channels and on fluvial processes and natural stream geometry. Tables are provided to help select the best environmental features based on environmental objectives and stream and watershed conditions.
Gypsy Moth Management in the United States: Chapters 1-9 and appendixes A-E
Engineers Far from Ordinary
Author: Damon Manders
Publisher:
ISBN: 9781782663447
Category : History
Languages : en
Pages : 444
Book Description
Includes full color maps and photographs.
Publisher:
ISBN: 9781782663447
Category : History
Languages : en
Pages : 444
Book Description
Includes full color maps and photographs.
National Water Summary
Old Growth in the East
Author: Mary D. Davis
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 158
Book Description
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 158
Book Description
Investigating Iwo
Author: Breanne Robertson
Publisher:
ISBN: 9781732003071
Category : Flags
Languages : en
Pages : 371
Book Description
"Investigating Iwo encourages us to explore the connection between American visual culture and World War II, particularly how the image inspired Marines, servicemembers, and civilians to carry on with the war and to remember those who made the ultimate sacrifice to ensure victory over the Axis Powers. Chapters shed light on the processes through which history becomes memory and gains meaning over time. The contributors ask only that we be willing to take a closer look, to remain open to new perspectives that can deepen our understanding of familiar topics related to the flag raising, including Rosenthal's famous picture, that continue to mean so much to us today"--
Publisher:
ISBN: 9781732003071
Category : Flags
Languages : en
Pages : 371
Book Description
"Investigating Iwo encourages us to explore the connection between American visual culture and World War II, particularly how the image inspired Marines, servicemembers, and civilians to carry on with the war and to remember those who made the ultimate sacrifice to ensure victory over the Axis Powers. Chapters shed light on the processes through which history becomes memory and gains meaning over time. The contributors ask only that we be willing to take a closer look, to remain open to new perspectives that can deepen our understanding of familiar topics related to the flag raising, including Rosenthal's famous picture, that continue to mean so much to us today"--
Bio-Inspired Innovation and National Security
Author: National Defense University
Publisher: NDU Press
ISBN: 1780390408
Category : History
Languages : en
Pages : 356
Book Description
Despite the vital importance of the emerging area of biotechnology and its role in defense planning and policymaking, no definitive book has been written on the topic for the defense policymaker, the military student, and the private-sector bioscientist interested in the "emerging opportunities market" of national security. This edited volume is intended to help close this gap and provide the necessary backdrop for thinking strategically about biology in defense planning and policymaking. This volume is about applications of the biological sciences, here called "biologically inspired innovations," to the military. Rather than treating biology as a series of threats to be dealt with, such innovations generally approach the biological sciences as a set of opportunities for the military to gain strategic advantage over adversaries. These opportunities range from looking at everything from genes to brains, from enhancing human performance to creating renewable energy, from sensing the environment around us to harnessing its power.
Publisher: NDU Press
ISBN: 1780390408
Category : History
Languages : en
Pages : 356
Book Description
Despite the vital importance of the emerging area of biotechnology and its role in defense planning and policymaking, no definitive book has been written on the topic for the defense policymaker, the military student, and the private-sector bioscientist interested in the "emerging opportunities market" of national security. This edited volume is intended to help close this gap and provide the necessary backdrop for thinking strategically about biology in defense planning and policymaking. This volume is about applications of the biological sciences, here called "biologically inspired innovations," to the military. Rather than treating biology as a series of threats to be dealt with, such innovations generally approach the biological sciences as a set of opportunities for the military to gain strategic advantage over adversaries. These opportunities range from looking at everything from genes to brains, from enhancing human performance to creating renewable energy, from sensing the environment around us to harnessing its power.
Department of the Interior and related agencies appropriations for 1990
Author: United States. Congress. House. Committee on Appropriations. Subcommittee on Department of the Interior and Related Agencies
Publisher:
ISBN:
Category :
Languages : en
Pages : 816
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 816
Book Description
Reel Time
Author: Robert Morris Seiler
Publisher: Athabasca University Press
ISBN: 1926836995
Category : History
Languages : en
Pages : 401
Book Description
In this authoritative work, Seiler and Seiler argues that the establishment and development of moviegoing and movie exhibition in Prairie Canada is best understood in the context of changing late-nineteenth-century and early-twentieth-century social, economic, and technological developments. From the first entrepreneurs who attempted to lure customers in to movie exhibition halls, to the digital revolution and its impact on moviegoing, Reel Time highlights the pivotal role of amusement venues in shaping the leisure activities of working- and middle-class people across North America.
Publisher: Athabasca University Press
ISBN: 1926836995
Category : History
Languages : en
Pages : 401
Book Description
In this authoritative work, Seiler and Seiler argues that the establishment and development of moviegoing and movie exhibition in Prairie Canada is best understood in the context of changing late-nineteenth-century and early-twentieth-century social, economic, and technological developments. From the first entrepreneurs who attempted to lure customers in to movie exhibition halls, to the digital revolution and its impact on moviegoing, Reel Time highlights the pivotal role of amusement venues in shaping the leisure activities of working- and middle-class people across North America.