Download Corps of Engineers Water Resources Infrastructure: by Engineering, and Planning Committee on U.S. Army Corps of PDF

By Engineering, and Planning Committee on U.S. Army Corps of Engineers Water Resources Science, Water Science and Technology Board, Division on Earth and Life Studies, National Research Council

Over the last century, the U.S. military Corps of Engineers has outfitted an unlimited community of water administration infrastructure that comes with nearly seven hundred dams, 14,000 miles of levees, 12,000 miles of river navigation channels and regulate buildings, harbors and ports, and different amenities. traditionally, the development of latest infrastructure ruled the Corps' water assets price range and actions. this present day, nationwide water wishes and priorities more and more are moving to operations, upkeep, and rehabilitation of present infrastructure, a lot of which has handed its layout lifestyles. despite the fact that, because the mid-1980s federal investment for brand new venture development and significant rehabilitation has declined progressively. therefore, a lot of the Corps' water assets infrastructure is deteriorating and donning out speedier than it really is being changed. Corps of Engineers Water assets Infrastrucutre: Deterioration, funding, or Divestment? explores the prestige of operations, upkeep, and rehabilitation of Corps water assets infrastructure, and identifies suggestions for the Corps and the kingdom in atmosphere upkeep and rehabilitation priorities.

Show description

Read Online or Download Corps of Engineers Water Resources Infrastructure: Deterioration, Investment, or Divestment? PDF

Best hydrology books

Groundwater Modelling in Arid and Semi-Arid Areas

Arid and semi-arid areas face significant demanding situations within the administration of scarce freshwater assets lower than pressures of inhabitants, financial improvement, weather switch, pollutants and over-abstraction. Groundwater is often an important water source in those components. Groundwater types are well-known globally to appreciate groundwater structures and to steer judgements on administration.

Innovative Subsurface Remediation. Field Testing of Physical, Chemical, and Characterization Technologies

Content material: box demonstrations of leading edge subsurface remediation and characterization applied sciences : advent / Mark L. Brusseau, John S. Gierke, and David A. Sabatini -- Surfactant choice standards for superior subsurface remediation / David A. Sabatini, Jeffrey H. Harwell, and Robert C. Knox -- more desirable restoration of organics utilizing direct strength concepts / T.

The Medieval Warm Period

The Medieval hot interval and the Little Ice Age are greatly thought of to were the key positive factors of the Earth's weather over the last one thousand years. during this quantity the difficulty of even if there fairly was once a Medieval hot interval, and if this is the case, the place and whilst, is addressed. the categories of proof tested comprise ancient files, tree jewelry, ice cores, glacial-geological documents, borehole temperature, paleoecological info and documents of sunlight receipts inferred from cosmogenic isotopes.

Climate and Water: Transboundary Challenges in the Americas

Weather and Water: Transboundary demanding situations within the Americas explores a few of the ways in which weather, hydrology, and water source administration converge on the borders among jurisdictions and nations within the western Hemisphere. This ebook is exclusive in targeting case reports of climate-hydrology-water source administration in different contexts in South, crucial, and North the United States.

Extra info for Corps of Engineers Water Resources Infrastructure: Deterioration, Investment, or Divestment?

Example text

Major reclamation river basins” in this case are defined to include the Columbia, Colorado, Missouri, and Sacramento/San Joaquin river basins. PREPUBLICATION COPY Copyright © National Academy of Sciences. All rights reserved. Corps of Engineers Water Resources Infrastructure: Deterioration, Investment, or Divestment? 20 Corps of Engineers Water Resources Infrastructure: Deterioration, Investment, or Divestment? BOX 2-3 PROJECT AUTHORIZATION AND EXTENDED APPROPRIATION: LOWER MONONGAHELA RIVER LOCKS AND DAMS 2, 3, AND 4 The Monongahela River, which flows from West Virginia to Pittsburgh where it joins the Allegheny River to form the Ohio River, was one of the nation's first inland waterways to have a lock and dam infrastructure installed to aid river navigation.

The benefits of free-flowing river systems accrue in two main aspects of river ecosystem function1) transport of sediments and maintenance of floodplains and coastal wetlands, 2) maintenance of riverine biodiversity through provision of required flow regimes and habitat characteristics. The benefits of free-flowing rivers have become more fully understood by resource managers and ecologists alike over the past several decades and there have been useful advances in ecological and hydrologic concepts of stream and river network function that can be applied to assess the potential benefits of dam removal.

Corps of Engineers Water Resources Infrastructure: Deterioration, Investment, or Divestment? Corps of Engineers Water Resources Infrastructure and Mission Areas 31 with declining tax revenues due to reduced barge transport in the mid-2000s, the balance in the IWTF declined below $35 million at the end of FY 2011 (Figure 3-3). A large portion of IWTF expenditure recently has been for a single project, the Olmsted Lock and Dam Replacement on the Lower Ohio River (see Box 3-4). On the other hand, the HMTF balance has increased steadily, reaching over $5 billion at the end of FY 2010.

Download PDF sample

Rated 4.50 of 5 – based on 12 votes