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Articles 45031 - 45060 of 52537
Full-Text Articles in Entire DC Network
Reflectance Models For Quantifying Chlorophyll In Inland Waters, Anatoly A. Gitelson
Reflectance Models For Quantifying Chlorophyll In Inland Waters, Anatoly A. Gitelson
School of Natural Resources: Faculty Publications
To develop the models for chlorophyll (CHL) estimation, the nature of a peak near 700 nm on the reflectance spectrum of water should be investigated. Simultaneous measurements of the reflectance spectra from 400 to 750 nm and relevant water quality constituent concentrations were carried out. A shift of the peak position and an increase of the peak magnitude, when chlorophyll concentration increased, were observed. The relationships of the magnitude and position of the peak to chlorophyll-a, were applied to several independent data sets. The parameters of the peak can be used as precise indicators of CHL content in inland waters.
Instream Flow Protection In The West, Lawrence J. Macdonnell, Teresa A. Rice, Steven J. Shupe, University Of Colorado Boulder. Natural Resources Law Center
Instream Flow Protection In The West, Lawrence J. Macdonnell, Teresa A. Rice, Steven J. Shupe, University Of Colorado Boulder. Natural Resources Law Center
Books, Reports, and Studies
1 v. (various pagings) : ill., maps ; 28 cm
POLICIES AND ISSUES: Recognizing the value of in-place uses of water in the West : an introduction to the laws, strategies and issues / Steven J. Shupe, Lawrence J. MacDonnell -- Instream flows : integrating new uses and new players into the prior appropriation system / Christopher H. Meyer -- People preserving rivers : the public and its changing role in protecting instream flows / Lori Potter -- Instream flows and the public trust / Harrison C. Dunning -- The federal role in in-place water protection / Lawrence J. MacDonnell, …
Canyonlands National Park And Orange Cliffs Unit Of Glen Canyon National Recreation Area Environmental Assessment For Backcountry Management Plan, National Park Service
Canyonlands National Park And Orange Cliffs Unit Of Glen Canyon National Recreation Area Environmental Assessment For Backcountry Management Plan, National Park Service
All U.S. Government Documents (Utah Regional Depository)
Whether on foot, bicycle, horseback, or in vehicles, most visitors come to Canyonlands National Park (Canyonlands) to experience solitude or to "get away from people." Yet visitation to Canyonlands has risen exponentially over the past five years (Figures 1 and 2). Visitation is expected to continue to rise. As a function of this increase in number of visitors, adverse impacts to Canyonlands' resources have increased and the visitors' ability to find solitude has decreased. Since the mandate of the National Park Service (NPS) is to balance visitor access to the parks with preservation and protection of natural and cultural resources, …
John Muir Newsletter, Winter 1993, John Muir Center For Regional Studies
John Muir Newsletter, Winter 1993, John Muir Center For Regional Studies
Muir Center Newsletters (1981-2015)
John Muir Newsletter winter 1993 university of the pacific volume 3, number 1 THE 1992 JOHN MUIR WRITING CONTEST A "GLORIOUS" »3 \J v^ \s JtL/»J»3 Last year we launched our own writer's contest for Muir aficionados, hoping not only to promote Muir's environmental message but also to have some fun trying to emulate his evocative writing style. The results exceeded our expectations. Out of nearly two dozen entries, our panel of judges from the English Department at UOP awarded four prizes, one from the "Young Sequoia" (young adult) category and three from the "Old Yosemite" (adult) division. The winners …
Agricultural To Urban Water Transfers In Colorado: An Assessment Of The Issues And Options, Teresa A. Rice, Lawrence J. Macdonnell, Colorado Water Resources Research Institute, University Of Colorado Boulder. Natural Resources Law Center
Agricultural To Urban Water Transfers In Colorado: An Assessment Of The Issues And Options, Teresa A. Rice, Lawrence J. Macdonnell, Colorado Water Resources Research Institute, University Of Colorado Boulder. Natural Resources Law Center
Books, Reports, and Studies
iii, 82 p. ; 28 cm
Discussion Paper: Managing For Ecosystems On The Public Lands, Sarah F. Bates, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Discussion Paper: Managing For Ecosystems On The Public Lands, Sarah F. Bates, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Books, Reports, and Studies
25 p. ; 28 cm
Searching Out The Headwaters: Change And Rediscovery In Western Water Policy, Sarah F. Bates, David H. Getches, Lawrence J. Macdonnell, Charles F. Wilkinson
Searching Out The Headwaters: Change And Rediscovery In Western Water Policy, Sarah F. Bates, David H. Getches, Lawrence J. Macdonnell, Charles F. Wilkinson
Books, Reports, and Studies
This digital resource contains only an abstract, cover image and table of contents information from the published book.
Print copy of book is available in the University of Colorado’s Wise Law Library: http://lawpac.colorado.edu/record=b139018~S0
Contents: The West's Gordian Knot -- Water in a changing West -- Voices -- The West today -- River basin stories -- Losing sight of the headwaters -- The journey to rediscovery -- Change and rediscovery in western water -- History need not repeat itself -- Appendix : The language of water
Natural Resources Policy And Law: Trends And Directions, Lawrence J. Macdonnell, Sarah F. Bates
Natural Resources Policy And Law: Trends And Directions, Lawrence J. Macdonnell, Sarah F. Bates
Books, Reports, and Studies
This digital resource contains only an abstract, cover image and table of contents information from the published book.
Print copy of book is available in the University of Colorado’s Wise Law Library: http://lawpac.colorado.edu/record=b143382~S0
Contents: Rethinking resources : reflections on a new generation of natural resources law and policy / Lawrence J. MacDonnell, Sarah F. Bates -- Natural resources law : an historical perspective / Clyde O. Martz -- Trends in public land law : (a title the inaccuracy of which should become manifest) / George Cameron Coggins -- Mineral law in the United States : a study in legal change …
Discussion Paper: The Changing Economics Of The Public Lands, Lawrence J. Macdonnell, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Discussion Paper: The Changing Economics Of The Public Lands, Lawrence J. Macdonnell, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Books, Reports, and Studies
33 p. : ill., maps ; 28 cm
Discussion Paper: The Changing Management Philosophies Of The Public Lands, Sarah F. Bates, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Discussion Paper: The Changing Management Philosophies Of The Public Lands, Sarah F. Bates, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Books, Reports, and Studies
26 p. ; 28 cm
Discussion Paper: Public Lands Communities, Sarah F. Bates, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Discussion Paper: Public Lands Communities, Sarah F. Bates, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Books, Reports, and Studies
30 p. ; 28 cm
Discussion Paper: State And Local Public Lands, Teresa A. Rice, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Discussion Paper: State And Local Public Lands, Teresa A. Rice, University Of Colorado Boulder. Natural Resources Law Center, University Of Colorado Boulder. Western Lands Program
Books, Reports, and Studies
36 p. ; 28 cm
Resource Law Notes Newsletter, No. 27, Winter Issue, Jan. 1993, University Of Colorado Boulder. Natural Resources Law Center
Resource Law Notes Newsletter, No. 27, Winter Issue, Jan. 1993, University Of Colorado Boulder. Natural Resources Law Center
Resource Law Notes: The Newsletter of the Natural Resources Law Center (1984-2002)
No abstract provided.
The Dilemma Of Dredging And Dredged Material Disposal In The Aquatic Waters Of Rhode Island And Its Impact On The Regional Marina Industry, Darryl J. Keith
The Dilemma Of Dredging And Dredged Material Disposal In The Aquatic Waters Of Rhode Island And Its Impact On The Regional Marina Industry, Darryl J. Keith
Marine Affairs Theses and Major Papers
Since the closures, in 1971, of the Prudence Island and Brenton Reef disposal sites, water-related industries have not had aquatic disposal of dredged sediments as a management option. The marina industry in Rhode Island has been especially impacted as natural sedimentation processes have reduced the water depths at many of these locations and have resulted in the loss of business as operators have been unable to operate their marinas to their fullest potential. The elimination of this option is based on political and environmental concerns over declines in local commercial fisheries which are alleged to be the result of the …
Implications Of Soviet And Russian Nuclear Waste Dumping In The Arctic Marine Environment, Jeffrey L. Canfield
Implications Of Soviet And Russian Nuclear Waste Dumping In The Arctic Marine Environment, Jeffrey L. Canfield
Marine Affairs Theses and Major Papers
This study examines fragmentary information on ocean dumping of radioactive wastes conducted by the Soviet Union and the Russian Federation from 1959 to the present, then assays the impact of this activity in terms of the legal historical, oceanographic and political contexts. Lacking accurate and thorough data on many aspects of the activity, it has been necessary to infer and extrapolate from what is know about the impact of radioactive materials on analogous ocean sites and regimes where radionuclides have been introduced and monitored by other states. Preliminary assessments are provided for the impact on human uses of resources in …
The Role Played By Semisubmersible Exploratory Drilling Platforms As A Vector In Marine Biological Introductions, Sean S. Bercaw
The Role Played By Semisubmersible Exploratory Drilling Platforms As A Vector In Marine Biological Introductions, Sean S. Bercaw
Marine Affairs Theses and Major Papers
Through discussion of Semisubmersible Exploratory Drilling Platforms and their role as vectors in marine biological introductions, this paper establishes a base of knowledge for future referral. Included in this project are details of semisubmersibles, their unique characteristics and operations, historical movements, past introductions, future operations, and continuing potential for invasions. The significance of semisubmersibles as biological vectors is further addressed. Three criteria will be used to assess the significance of the role of semisubmersibles in the introduction of alien species: first, what is the rate of SEDP movements over time; second, how are SEDP movements unique, and what role does …
Nonpoint Source Pollution From Agricultural Runoff: An Analysis Of Problems, Solutions, And The Remedial Action Plan Process For The St. Louis River Basin, Thomas V. Giddings
Nonpoint Source Pollution From Agricultural Runoff: An Analysis Of Problems, Solutions, And The Remedial Action Plan Process For The St. Louis River Basin, Thomas V. Giddings
Marine Affairs Theses and Major Papers
Agricultural nonpoint source pollution is the pollution coming from agricultural production, which has no clear origin. It comes from a diffuse source, such as a farm field or an animal holding area. While programs and studies probe every facet of point sources and extol the efforts of point source clean-up, the relatively more difficult task of identifying nonpoint sources and the process of proposing to do something about them has been largely ignored. Reducing the adverse impacts on the environment from farm related activities requires knowledge of the various pollutants and how pollutant pathways can be interrupted. Nutrients, and pesticides …
Linking Management And Markets: The Northwest Atlantic Sea Herring Industry And The Case For "Regional" Quotas, Peter Jessup Moore
Linking Management And Markets: The Northwest Atlantic Sea Herring Industry And The Case For "Regional" Quotas, Peter Jessup Moore
Marine Affairs Theses and Major Papers
This review and characterization of the U.S. Atlantic sea herring fishery and industry analyzes opportunities for and constraints to developing the herring resource more fully. Chapter 1 describes the herring resource, the existing fishery, and reviews current research into the international transboundary migrations of the Atlantic sea herring. Chapters 2 and 3 describe the development of the herring fishery management plan in the context of the global herring market and the management complications that arise from the transboundary migrations of the stocks. Examples of successful linkages between fisheries management and market development are described in Chapter 4 to illustrate the …
Marine Safety And Pollution Prevention: The Role Of The Port State, Jonathan Douglas Sarubbi
Marine Safety And Pollution Prevention: The Role Of The Port State, Jonathan Douglas Sarubbi
Marine Affairs Theses and Major Papers
This paper will examine the evolving role of the port State with regard to the enforcement of international safety of life at sea and pollution control standards and its effect on improving maritime safety and reducing vessel-source pollution. Chapter 2 will analyze the flag State enforcement regime, with particular emphasis on flags of convenience or open registries countries demonstrating the inadequacy of flag State enforcement and the need for port State control. Chapter 3 will examine the concept and legal requirements of the port State control regime. Chapter 4 will focus on the role of the port State with respect …
Towards A Regional Coastal Zone Management Program In The Oecs, Keith E. Nichols
Towards A Regional Coastal Zone Management Program In The Oecs, Keith E. Nichols
Marine Affairs Theses and Major Papers
The Islands of the Lesser Antilles are described as "truly archipelagic, enjoying the characteristic features of both oceanic and coastal islands." Once considered pristine and far removed from the influences of pollution from coastal areas, they are now faced with the realities of their own solid waste problems, resource degradation and over-exploitation, as well as human health impacts from contaminated rivers and coastal areas. Each of these territories can be considered packages of economic, political and cultural networks, attempting to provide for individual and nationwide needs while seeking economic growth and self-sufficiency. If developed properly and used in tandem with …
Conflicts In Use: The Impacts Of The Oil And Gas Industry On The Herring Fishery In The North Sea, Cornelia Ann Pasche
Conflicts In Use: The Impacts Of The Oil And Gas Industry On The Herring Fishery In The North Sea, Cornelia Ann Pasche
Marine Affairs Theses and Major Papers
The interaction of the herring (Clupea harengus) with the oil and gas industry in the North Sea is reviewed. The population crash of the herring in the early 1970's and the subsequent closing of that important fishery between 1977 and 1983 has drawn considerable attention to the influences, both biotic and abiotic, affecting the recruitment to the North Sea stock. Current accepted theory points to a change in oceanic current and the subsequent decrease in salinity in the North Sea region, resulting in a change in plankton availability for larval herring as the cause of the recruitment failure during the …
User Perceptions Of The Environmental Quality And Governance System Of Narragansett Bay, Mary-Beth Gadzik Hart
User Perceptions Of The Environmental Quality And Governance System Of Narragansett Bay, Mary-Beth Gadzik Hart
Marine Affairs Theses and Major Papers
This paper hypothesizes that there will be differences in perception between the users and managers of Narragansett Bay with respect to (1) the Bay's environmental quality; and (2) the effectiveness of the governance system established to manage and regulate the Bay. Any discrepancies in the perception of the quality of Narragansett Bay's shoreline and water resources among various user groups are likely to contribute to conflicts between users, and a less efficient approach to the management of Bay resources. Thus, the identification of where management policies may diverge from the interests of public user groups will serve to improve resource …
Analysis Of Factors Contributing To Environmental Activism: A Case Study Of Beach Clean-Up Participants, Elizabeth Ann Fuller
Analysis Of Factors Contributing To Environmental Activism: A Case Study Of Beach Clean-Up Participants, Elizabeth Ann Fuller
Marine Affairs Theses and Major Papers
This study was initiated to investigate factors which contribute to environmental activism. Towards this end, three hypotheses were investigated. First, it was hypothesized that beach clean-up participants would harbor pro-environmental attitudes. Second, it was hypothesized that participants would be relatively young, politically liberal, well-educated, and wealthy. Finally, it was hypothesized that particular types of social structure would influence a person's decision to participate in a beach clean-up. Specifically, it was hypothesized that participants at each clean-up location would be clique members and/or would be structurally equivalent. Surprising, it was revealed that there was virtually no difference in attitude between the …
Waste In Place: Facilitator's Training Handbook, Susan L. Mathieu
Waste In Place: Facilitator's Training Handbook, Susan L. Mathieu
Theses Digitization Project
No abstract provided.
Desert Studies: A Comprehensive Curriculum, Esther Arlaine Tyler
Desert Studies: A Comprehensive Curriculum, Esther Arlaine Tyler
Theses Digitization Project
No abstract provided.
Effects Of Domestic Wastewater Effluent On The Water Quality And Aquatic Macroinvertebrates In A Sharp County, Arkansas Stream, Linda E. Moss, George L. Harp
Effects Of Domestic Wastewater Effluent On The Water Quality And Aquatic Macroinvertebrates In A Sharp County, Arkansas Stream, Linda E. Moss, George L. Harp
Journal of the Arkansas Academy of Science
The purpose of this study was to determine whether the effluent of the Ash Flat Wastewater Treatment Plant changes the water quality or aquatic macroinvertebrate community structure of North Big Creek. Weekly water samples were analyzed for pH, N, P, COD, TSS and fecal coliform bacteria from 17 June to 19 August 1992. Aquatic macroinvertebrates were collected biweekly using a Turtox Indestructible™ Dip Net, and density indices were calculated. Station 1, above the effluent, was a spring habitat. Fecal coliform, N, P, TSS and COD values were higher at this station, while the aquatic macroinvertebrate community was relatively simple. The …
Sheep And Wool Industries Need To Improve Their Performance, Rob Kelly, Tim Marshall
Sheep And Wool Industries Need To Improve Their Performance, Rob Kelly, Tim Marshall
Journal of the Department of Agriculture, Western Australia, Series 4
Today in Western Australia, sheep are run at slightly higher stocking rates, are achieving greater lambing percentages (up JO per cent) and higher wool cuts per animal ( up 0. 6 kg greasy) than in the 1960s. When all components of production are considered, the productivity of sheep fanns has increased by 2. 7 per cent per year over the past 35 years.
The challenge of the next decade is to achieve substantially greater rates of improvement than for past years if the sheep and wool industries are to maintain their significant place in Western Australian agriculture.
Bowling Green Lady Left Her Mark On Kentucky’S Oil Industry, Jonathan Jeffrey
Bowling Green Lady Left Her Mark On Kentucky’S Oil Industry, Jonathan Jeffrey
SCL Faculty and Staff Publications
Margaret Morehead Hobson (1890-1987), a native of Bowling Green, Kentucky, worked for over fifty years in the oil and gas industry in western Kentucky. This biographical article examines her life and contributions to the predominantly male field of geological exploration.
For Whom Is The Rural Economy Resilient? Initial Effects Of Drought In Western Sudan, Leslie C. Gray, Michael Kevane
For Whom Is The Rural Economy Resilient? Initial Effects Of Drought In Western Sudan, Leslie C. Gray, Michael Kevane
Economics
This discussion piece addresses two recent debates: entitlement theory and the resilience of rural systems. The authors find that in western Sudan entitlement theory provides a specific and useful framework for understanding the nature of the crisis confronting the society. Arguments about the resilience of rural systems, however, need to be more closely examined and will depend on site-specific factors. The rural economy and society of western Sudan were not found to be resilient.
A Review Of Four On-Farm Water Supply Demonstration Farms, M H M Casey, I A F Laing
A Review Of Four On-Farm Water Supply Demonstration Farms, M H M Casey, I A F Laing
Resource management technical reports
In March 1982, the Western Australian Government allocated $100,000 to the Department of Agriculture to demonstrate appropriate, reliable, on-farm conservation technology on four farms in the north-eastern wheatbelt. The Government grant was matched dollar for dollar with the farmers funds with a maximum of $25,000 grant to any one farm. The demonstrations used existing techniques, such as dams and roaded catchments, to establish permanent drought-proof water supplies.