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Articles 8101 - 8130 of 8581
Full-Text Articles in Physical Sciences and Mathematics
Fisheries Report No 63 - Assessment Of Artificial Feeds For Battery Culture Of A Freshwater Crayfish, Marron (Cherax Tenuimanus) (Decapoda: Parastacidae), Dr N. Morrissy
Fisheries Research Reports
Performance of juvenile crayfish, 0.1-5 g, on a variety of commercial crustacean feeds was tested under conditions of individual housing ("battery culture"), where sources of additional feed were minimized (detritus), or eliminated (cannibalism) Survival was close, or equal, to 100% over 50 day test periods, a reflection of optimal battery conditions rather than feeding, since survival over 100 days for an unfed (control} group was also 100%. No ecdysiad mortality, or trauma, occurred with crayfish, up to 10g, in compartments of area 75 cm. Growth performance in tests was rated by separate ratios for ecdysial increment and frequency, relative to …
Fisheries Report No 64 - The Western Rock Lobster Fishery 1977 - 1978, R. S. Brown, E H. Barker
Fisheries Report No 64 - The Western Rock Lobster Fishery 1977 - 1978, R. S. Brown, E H. Barker
Fisheries Research Reports
The fishery for the western rock lobster Panulirus cygnus is one of the most important single fisheries in Australia and an important export earner for the State. The fishery is governed by a complex set of regulations which have been reviewed by Bowen (1971) and which are designed to limit the total fishing effort to acceptable levels and to enforce a legal minimum size. It is thus important to constantly monitor the state of the fishery both to ensure that the effort is remaining within the accepted limits and that the regulations are adequately performing their function of maintaining reasonably …
Fisheries Report No 67 - The Western Rock Lobster Fishery 1978 - 1979, R. S. Brown, E H. Barker
Fisheries Report No 67 - The Western Rock Lobster Fishery 1978 - 1979, R. S. Brown, E H. Barker
Fisheries Research Reports
The fishery for the western rock lobster Panulirus cygnus is one of the most important single fisheries in Australia and an important export earner for the State. Western Australia produced a record 11 388 tons in 1978/79, out of a total Australian catch of rock lobster of 15 400 tons. The fishery is governed by a complex set of regulations which have been reviewed by Bowen (1971) and Hancock (1981) and which are designed to limit the total fishing effort to acceptable levels and to enforce a legal minimum size. It is thus important to constantly monitor the state of …
Fisheries Report No 62 - The Commercial Fisheries Of Temperate Western Australian Estuaries: Early Settlement To 1975, R C.J. Lenanton
Fisheries Report No 62 - The Commercial Fisheries Of Temperate Western Australian Estuaries: Early Settlement To 1975, R C.J. Lenanton
Fisheries Research Reports
This report provides a quantitative description of the commercial estuarine fisheries of temperate Western Australia. An account is given of the Long series of historical events which influenced the development of the fisheries and led to their current status. All available catch and effort data covering the years 1898 - 1975 are presented. The use of this long series of historical catch and effort data as an aid to the management of the estuarine fisheries resources is discussed. It is emphasised that interpretations of these data cannot be undertaken effectively without a knowledge of factors such as Life history strategies, …
The Historical Development Of The Yakima-Tieton Irrigation District And Its Present Effect On Life In The Area Encompassing The District, Werner E. Lemke
The Historical Development Of The Yakima-Tieton Irrigation District And Its Present Effect On Life In The Area Encompassing The District, Werner E. Lemke
All Graduate Projects
Irrigation played a very important role in the development of the Yakima Valley as we know it today. The Yakima-Tieton Irrigation District was chosen to show how an irrigation system functions and the part it plays on the lives of the plants, animals and people in its area. A brief historical study of the Tieton Division of the Yakima Project was made. The construction of the Tieton Unit was studied. A slide lecture with an accompanying tape was developed to acquaint junior high school students with the purpose, function and affects of the Yakima-Tieton Irrigation District.
Vegetation Changes In Four Study Areas At Indiana Dunes National Lakeshore, Kathryn Ann Kerr
Vegetation Changes In Four Study Areas At Indiana Dunes National Lakeshore, Kathryn Ann Kerr
Masters Theses
The sampling transects at Indiana Dunes were established to show the pre-burn condition of the vetetation and to monitor the long term effects of burning. However, one year of monitoring showed changes in vetetation that further substantiate the need for the burning program.
Miller Woods (Transect A) has burned frequently in recent years. The one year without fire showed little change in the herbaceous layer. The few notable herbaceous changes might indicate a transition to a more mesic community, but should be viewed skeptically because of the wet season in 1982.
Nearly half of the small shrub species at Miller …
Chartering Recreational Boats In The United States: A Compilation And Analysis Of Applicable Federal Maritime Law, Mary Nathalie Peter
Chartering Recreational Boats In The United States: A Compilation And Analysis Of Applicable Federal Maritime Law, Mary Nathalie Peter
Marine Affairs Theses and Major Papers
No single primary source exists to provide current and would-be participants in recreational charter boat operations in the United States with a basic legal understanding of their rights and obligations. The relevant federal maritime standards, laws, regulations, and judicial interpretations are scattered in isolated codebooks, reporters, and bulletins. Moreover, the governing body of law for boat chartering is admiralty law, which has been shaped throughout the centuries primarily by the traditions and dictates of the commercial shipping and shipbuilding industries. As a result, the logic behind the admiralty framework tends to be obscure when viewed in the context of a …
Rhode Island's Barrier Beaches: As Assessment Of Their Future, David J. Hampshire
Rhode Island's Barrier Beaches: As Assessment Of Their Future, David J. Hampshire
Marine Affairs Theses and Major Papers
The lands and waters of the coastal zone have either been mismanaged or not managed at all since the early settling of the United States. Nowhere is this more evident, perhaps than along the nation's barrier beaches. Rhode Island, while not suffering nearly from the degree of development on its barrier beaches as other states, is no exception. Economic pressures brought to bear have forced federal, state, and local governments to grapple extensively with this issue. The need for the preservation of barrier beaches in their natural state cannot be overstated and is recognized by all levels of government. This …
Identifying Environmental Features For Land Management Decisions, Annual Report, United States, National Aeronautics And Space Administration
Identifying Environmental Features For Land Management Decisions, Annual Report, United States, National Aeronautics And Space Administration
Land Use
This annual report outlines the major accomplishments of the Center for Remote Sensing and Cartography (CRSC) since the annual report was submitted in October 1982, with reference to the semiannual report of March 1983. The past year has been characterized by important progress in the research of digital processing techniques, completion of projects involving integrated remote sensing and environmental analysis, and interesting developments for new and continuing projects. Our computing strength is stronger than ever; we continue to rely primarily on the University of Utah Research Institute's Prime computer and NASA's Earth Resources Laboratory Applications Software (ELAS). We continue to …
Water Requirement For Coal Slurry Transportation, David T. Kao, Sandra L. Rusher
Water Requirement For Coal Slurry Transportation, David T. Kao, Sandra L. Rusher
KWRRI Research Reports
The amount of water required for coal slurry transportation is a function of the coal properties and the magnitude of coal movement. The pipeline system characteristics and the method of slurry preparation also affects the overall water requirement of the system. In the present study methodologies are developed based on reported and modified coal slurry flow correlation equations to determine the quantity of water needed under various coal transport and flow conditions. Auxiliary water requirements including start-up and flushing water storage; related evaporation and seepage losses are also included. A computer program and several monographs are presented to provide a …
Improved Methods And Guidelines For Modeling Stormwater Runoff From Surface Coal Mined Lands, Michael E. Meadows, George E. Blandford
Improved Methods And Guidelines For Modeling Stormwater Runoff From Surface Coal Mined Lands, Michael E. Meadows, George E. Blandford
KWRRI Research Reports
The investgations, developments and guidelines for several hydrologic modeling strategies are presented. Investigations were conducted to determine appropriate event curve numbers for surface mined disturbed watersheds; and performance of four synthetic unit hydrograph models (SCS curvilinear, SCS single triangle, Williams and TVA double triangle) on 38 USDA experimental watersheds in 14 physiographic provinces using in excess of 270 events. A second test using only the SCS curvilinear unit hydrograph on 11 small watersheds and 48 events was conducted to investigate the excess rainfall pattern simulated with the curve number model. A procedure for developing a unit hydrograph using the time …
Methiocarb And Thiram As Thirteen-Lined Ground Squirrel Repellents In Newly Planted Corn, Ann E. Koehler
Methiocarb And Thiram As Thirteen-Lined Ground Squirrel Repellents In Newly Planted Corn, Ann E. Koehler
School of Natural Resources: Dissertations, Theses, and Student Research
No abstract provided.
Volume 7, Number 7 (July 1983), The Solar Ocean Energy Liaison
Volume 7, Number 7 (July 1983), The Solar Ocean Energy Liaison
The OTEC Liaison
No abstract provided.
Transboundary Groundwater Law: Focus On The U.S.-Mexico Boundary [Includes Appended Opinion In City Of El Paso Ex Rel. Pub. Serv. Bd. V. Reynolds, Civ. No. 80-730 Hb, 563 F. Supp. 279 (D.N.M. 1983)], Albert E. Utton
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
48 pages.
Federal And Indian Reserved Rights To Groundwater [Outline], Robert S. Pelcyger
Federal And Indian Reserved Rights To Groundwater [Outline], Robert S. Pelcyger
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
6 pages.
Comparative Approaches To Groundwater Management, Robert D. Hayton
Comparative Approaches To Groundwater Management, Robert D. Hayton
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
38 pages.
Problems Of Interstate Allocation Of Groundwater, Charles E. Corker
Problems Of Interstate Allocation Of Groundwater, Charles E. Corker
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
41 pages.
Ground Water Monitoring System And Procedures At Kin-Buc I Landfill Middlesex County New Jersey, Dan D. Raviv
Ground Water Monitoring System And Procedures At Kin-Buc I Landfill Middlesex County New Jersey, Dan D. Raviv
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
37 pages (includes illustrations and map).
Groundwater Management Under The Florida Water Resources Act, Richard Hamann
Groundwater Management Under The Florida Water Resources Act, Richard Hamann
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
44 pages (includes maps).
Groundwater And Intergovernmental Relations In The Southern San Joaquin Valley, California, Sally K. Fairfax, Barbara T. Andrews
Groundwater And Intergovernmental Relations In The Southern San Joaquin Valley, California, Sally K. Fairfax, Barbara T. Andrews
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
25 pages (includes maps).
Ogallala Ground Water, Morton W. Bittinger
Ogallala Ground Water, Morton W. Bittinger
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
12 pages.
The San Luis Valley Groundwater Dispute, David Harrison, Jeris Danielson
The San Luis Valley Groundwater Dispute, David Harrison, Jeris Danielson
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
25 pages (includes illustrations and map).
Groundwater Quality: The Issues, Remedies And Strategies, Kathleen M. Kulasza
Groundwater Quality: The Issues, Remedies And Strategies, Kathleen M. Kulasza
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
34 pages.
Groundwater Pollution Problems In Mining And Energy Production, Henry W. Ipsen
Groundwater Pollution Problems In Mining And Energy Production, Henry W. Ipsen
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
17 pages.
Subsidence Of Land Caused By Ground-Water Pumping, Thomas L. Holzer
Subsidence Of Land Caused By Ground-Water Pumping, Thomas L. Holzer
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
22 pages (includes illustration).
Contains references (pages 2-6).
Agenda: Groundwater: Allocation, Development And Pollution, University Of Colorado Boulder. Natural Resources Law Center
Agenda: Groundwater: Allocation, Development And Pollution, University Of Colorado Boulder. Natural Resources Law Center
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
Even before the [Natural Resources Law] Center was established [in the fall of 1981], the [University of Colorado] School of Law was organizing annual natural resources law summer short courses. To date four programs have been presented:
- July 1980: "Federal Lands, Laws and Policies-and the Development of Natural Resources"
- June 1981: "Water Resources Allocation: Laws and Emerging Issues"
- June 1982: "New Sources of Water for Energy Development and Growth: lnterbasin Transfers"
- June 1983: "Groundwater: Allocation; Development and Pollution"
(Reprinted from Resource Law Notes, no. 1, Jan. 1984, at 1.)
University of Colorado School of Law professors …
Legal Systems For Allocating Groundwater And Controlling Its Extraction, Charles F. Wilkinson
Legal Systems For Allocating Groundwater And Controlling Its Extraction, Charles F. Wilkinson
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
22 pages (includes illustration).
Contains research sources list (pages 1-2).
Hydrology: Unraveling The Mysteries Of Groundwater Occurrence And Movement, Thomas M. Stetson
Hydrology: Unraveling The Mysteries Of Groundwater Occurrence And Movement, Thomas M. Stetson
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
31 pages (includes illustrations).
Glossary omitted.
Observations On Groundwater Law From The Federal Perspective, Carol E. Dinkins
Observations On Groundwater Law From The Federal Perspective, Carol E. Dinkins
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
66 pages.
Contains several cases and US Congress bills as supplemental materials.
Digitized copy lacks the Memorandum Opinion for City of El Paso v. Reynolds (563 F.Supp 379 (D. New Mexico 1983)).
Sustaining Aquifer Productivity, Harrison C. Dunning
Sustaining Aquifer Productivity, Harrison C. Dunning
Groundwater: Allocation, Development and Pollution (Summer Conference, June 6-9)
12 pages.
Includes full text of the Owens Valley Groundwater Management Referendum Measure A, which is an ordinance to regulate the extraction of groundwater within the Owens Valley groundwater basin.