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Articles 17971 - 18000 of 18072
Full-Text Articles in Entire DC Network
Bereavement: Studies Of Grief In Adult Life By Colin Murray Parkes, Thomas L. Shaffer
Bereavement: Studies Of Grief In Adult Life By Colin Murray Parkes, Thomas L. Shaffer
Kentucky Law Journal
No abstract provided.
Determination Of Trace Elements In Water Utilizaing Atomic Absorption Spectroscopy Measurement, Gary D. Christian, J. Preston Miles Iii, Ronald Sensmeier, Melvin Sensmeier, Loraine Craig, Lynn Phibrick, Sudarshan Lal
Determination Of Trace Elements In Water Utilizaing Atomic Absorption Spectroscopy Measurement, Gary D. Christian, J. Preston Miles Iii, Ronald Sensmeier, Melvin Sensmeier, Loraine Craig, Lynn Phibrick, Sudarshan Lal
KWRRI Research Reports
A variety of flameless atomic absorption methods have been investigated for the possible determination of trace elements in water. The general applicability of each technique was determined and where applicable, procedures have been developed for the determination of trace elements in natural waters.
Metals were preconcentrated by electrodeposition on a wire. The metals were then atomized for atomic absorption measurement by resistive heating of the wire. As little as 0.01 part per million (ppm) of mercury could be determined in this way.
A mercury cold vapor cell was constructed in which the sample is treated with a reducing agent to …
Degradation Of Riparian Leaves And The Recycling Of Nutrients In A Stream Ecosystem, Louis A. Krumholz, Roger G. Lambert, Charles R. Liston, Harry H. Woodward
Degradation Of Riparian Leaves And The Recycling Of Nutrients In A Stream Ecosystem, Louis A. Krumholz, Roger G. Lambert, Charles R. Liston, Harry H. Woodward
KWRRI Research Reports
Leaves collected at 4 stations in the upper 5 km of Doe Run, Meade County, Kentucky, indicated an annual accumulation within the stream of 354 g/m2/year (17,700 kg). Leaves of sycamore (23.6%), red oak (21.7%), sugar maple (9.7%), beech (9.6%), white oak (7.1%), and hickory (6.0%) trees were most abundant, and leaves from 14 other kinds made up the remaining 22.3%. About a third of the annual leaf fall occurred during the last half of October and about two-thirds in the last 3 months of the year.
Calorific equivalents for different kinds of leaves ranged from 3,789 cal/g …
Factors Regulating The Growth Of Algae In Continuous Culture In Diluted Secondary Sewage Treatment Plant Effluent And Subsequent Biodegradability, Edward G. Foree, Caroline P. Wade
Factors Regulating The Growth Of Algae In Continuous Culture In Diluted Secondary Sewage Treatment Plant Effluent And Subsequent Biodegradability, Edward G. Foree, Caroline P. Wade
KWRRI Research Reports
Heterogeneous algal cultures were grown in laboratory continuous culture in continuous flow, completely mixed chemostats in secondary sewage treatment plant effluent diluted to give an ammonia nitrogen concentration of 10 mg/1. Variables were lighting, pH, carbon dioxide availability, and hydraulic residence time.
Optimum growth occurred under pH 7.0, excess CO2, and continuous lighting conditions. The availability of artificially supplied excess CO2 greatly increased the mass (standing crop) at steady-state over that produced under otherwise identical conditions for all residence times studied. For the case of excess CO2 availability, the nitrogen concentration in the algal cells regulated …
Book Notes, Kentucky Law Journal
Mandatory Maternity Leaves And The Equal Protection Clause, Carole A. Masters
Mandatory Maternity Leaves And The Equal Protection Clause, Carole A. Masters
Kentucky Law Journal
No abstract provided.
Metabolic Role Of Sulfates And Sulfides Producing Bacteria In Pollution Of Waters, M. I. H. Aleem
Metabolic Role Of Sulfates And Sulfides Producing Bacteria In Pollution Of Waters, M. I. H. Aleem
KWRRI Research Reports
Cytochrome transport particles from Nitrobacter catalyzed nitrite, ascorbate as well as NADH oxidation with concomitant phosphate esterification yielding P/0 ratios of 1.0, 0.6 and 2.0 respectively. Phosphorylation coupled to nitrite oxidation was not effected by rotenone, amytal or antimycin while 50 and 70% inhibition of the NADH-linked phosphorylation was observed in the presence of HOQNO and rotenone respectively. Cell-free extracts from Nitrobacter also catalyzed an energy-dependent reduction of NAD+ by nitrite. The reduction of cytochrome c by NŌ2 was energy-dependent which involved the reversal of electrons from cytochrome a1. The subsequent energy-linked reduction of the flavoproteins …
A Preliminary Ecological Study Of Areas To Be Impounded In The Salt River Basin Of Kentucky, Louis A. Krumholz, Stuart E. Neff, Edmond J. Bacon, Jerry S. Parsons, John D. Woodling
A Preliminary Ecological Study Of Areas To Be Impounded In The Salt River Basin Of Kentucky, Louis A. Krumholz, Stuart E. Neff, Edmond J. Bacon, Jerry S. Parsons, John D. Woodling
KWRRI Research Reports
This report includes work that is an extension of Project No. B-005-KY as reported in Research Report No. 43 of the University of Kentucky Water Resources Institute. That project was initiated in April 1968 as Project No. A-019-KY with principal emphasis on physical, chemical, and biological characteristics of the main stem of the Salt River upstream from the proposed damsite for Taylorsville Lake, an impoundment of about 3, 600 acres at seasonal pool. The report includes descriptions of an additional 13 stations along the stream, bringing to 38 the number of permanent collecting sites.
Values for dissolved oxygen ranged from …
A Preliminary Ecological Study Of Areas To Be Impounded In The Salt River Basin Of Kentucky, Louis A. Krumholz
A Preliminary Ecological Study Of Areas To Be Impounded In The Salt River Basin Of Kentucky, Louis A. Krumholz
KWRRI Research Reports
This report covers work that is an extension of Project No. A-019-KY. A series of 25 sampling stations was established in the mainstream and tributaries of the Salt River that extend from the source of the stream in Boyle County to a few miles below the site of Taylorsville Darn in Spencer County. Sampling for water chemistry and biota was carried out semimonthly. Data on temperature, oxygen, depth, and discharge, along with analyses for cations (Ca, Mg, Fe, Mn) and anions (PO4, NO3, NO2, CO3, HCO3) have been accumulated and …
Administering State Water Resources: The Need For Long-Range Planning, Richard C. Ausness, Frank E. Maloney
Administering State Water Resources: The Need For Long-Range Planning, Richard C. Ausness, Frank E. Maloney
Law Faculty Scholarly Articles
Drastically increased demands upon the nation's water resources are predicted in the coming years as a result of population growth, increased per capita use of water, and the progressive concentration of the population in urban areas.
One solution to the water shortage problem is to obtain water from new sources. The boldest and most ambitious proposal is the North American Water and Power Alliance (NAWAPA). This project would result in the damming of various rivers in Alaska and the Canadian Yukon, and transporting the waters of these rivers into a largely man-made five hundred mile long reservoir along the Rocky …
Process Of Producing Equine Viral Arteritis Vaccine And Product Thereof, John T. Bryans, William H. Mccollum, James C. Wilson, Elvis R. Doll
Process Of Producing Equine Viral Arteritis Vaccine And Product Thereof, John T. Bryans, William H. Mccollum, James C. Wilson, Elvis R. Doll
Veterinary Science Faculty Patents
A process is disclosed for producing an avirulent attenuated live virus vaccine for use in immunizing horses against equine viral arteritis and for simultaneously obviating the transmission of the disease from a vaccinated horse to a non-vaccinated horse. The invention also includes the product derived from practice of the process and typical examples of the efficacy of the product are disclosed.
Measuring The Intangible Values Of Natural Streams, Part I, John A. Dearinger, George M. Woolwine
Measuring The Intangible Values Of Natural Streams, Part I, John A. Dearinger, George M. Woolwine
KWRRI Research Reports
The purpose of this study was to apply the "uniqueness concept" to the quantification of the intangible values of natural streams. The methodology is based on procedures developed by Luna B. Leopold and Maria O. Marchand of the U.S. Geological Survey. It involves the evaluation of a set of characteristics or factors for selected stream sites. Each factor is rated for each site on a numerical scale indicative of the range of possible "values" for that factor. An "uniqueness ratio" (the reciprocal of the number of stream sites sharing a given category rating) is then computed for each stream for …
Land Use Control Principles Applied To Offshore Coastal Waters, Orlando E. Delogu
Land Use Control Principles Applied To Offshore Coastal Waters, Orlando E. Delogu
Kentucky Law Journal
No abstract provided.
Whose Life? Whose Liberty? Whose Happiness?: A Review Of The Morality Of Abortion: Legal And Historical Perspectives By John T. Noonan, Daniel E. Pilarczyk
Whose Life? Whose Liberty? Whose Happiness?: A Review Of The Morality Of Abortion: Legal And Historical Perspectives By John T. Noonan, Daniel E. Pilarczyk
Kentucky Law Journal
No abstract provided.
Evaluation Of Cored Specimens From Timber Caisson Beneath Pier No. 2 Of The Us 25 Bridge Over The Ohio River Between Covington And Cincinnati, James H. Havens, Assaf S. Rahal
Evaluation Of Cored Specimens From Timber Caisson Beneath Pier No. 2 Of The Us 25 Bridge Over The Ohio River Between Covington And Cincinnati, James H. Havens, Assaf S. Rahal
Kentucky Transportation Center Research Report
Pier No. 2 of the former C&O Bridge at Covington is off-shore from the Kentucky side of the Ohio River. It was built in 1887. In 1927, this pier was extended downstream to support a new railroad bridge. The other three piers remained independent. The original structure was then converted to highway use and was purchased by the Commonwealth of Kentucky in 1937. In 1968, an engineering analysis of the superstructure indicated critical deficiencies in terms of "safety factors", and the bridge was closed to all traffic. Subsequently, various plans for reconstruction came under consideration. Of greatest significance here is …
Working Toward A Clean Air Environment For Kentucky, Frank P. Partee
Working Toward A Clean Air Environment For Kentucky, Frank P. Partee
Kentucky's Annual Forum on Transportation
No abstract provided.
Algal Growth And Decomposition: Effects On Water Quality, Phase Ii, Edward G. Foree, Ronald L. Barrow
Algal Growth And Decomposition: Effects On Water Quality, Phase Ii, Edward G. Foree, Ronald L. Barrow
KWRRI Research Reports
The decomposition and associated nutrient regeneration of three unialgal cultures and one mixed culture containing an indigenous population of bacteria and microscopic animals were studied under dark, constant temperature laboratory conditions. After periods of nutrient-deficient growth ranging from O to 30 days, these cultures were inoculated with decomposer populations and subjected to anaerobic and aerobic environments for the decomposition studies. The extend of decomposition was determined from the percentage volatile suspended solids and percentage particulate COD remaining after 200 days of decomposition. The average extent of decomposition was greater for aerobic than for anaerobic conditions. However, significant portions of the …
Algal Growth And Decomposition: Effects On Water Quality, Edward G. Foree, John S. Tapp Jr.
Algal Growth And Decomposition: Effects On Water Quality, Edward G. Foree, John S. Tapp Jr.
KWRRI Research Reports
The chemical composition of algae grown in batch culture depends mainly on environmental conditions, nutrient availability, presence of predators, cell age, and species. The effects of nutrient availability and cell age on the composition of three unialgal cultures (algae + bacteria) and one hetergeneous culture (algae + bacteria + microscopic animals) were evaluated. The cultures were grown in batch culture under both nutrient-abundant and nutrient deficient conditions and the changes in compositions were observed. Luxurious uptake where nutrients are incorporated into cellular protoplasm at levels greater than those necessary for growth, and super-luxurious uptake, where some nutrients are stored rather …
Criminal Law--Abortion--Man, Being Without A Legal Beginning, William T. Robinson Iii
Criminal Law--Abortion--Man, Being Without A Legal Beginning, William T. Robinson Iii
Kentucky Law Journal
No abstract provided.
Part I - Controlling The Soil Moisture Environment Of Transpiring Plants, Part Ii - Prediction Of Leaf Temperature Under Natural Atmospheric Conditions, Charles T. Haan, Billy J. Barfield, Robert Edling
Part I - Controlling The Soil Moisture Environment Of Transpiring Plants, Part Ii - Prediction Of Leaf Temperature Under Natural Atmospheric Conditions, Charles T. Haan, Billy J. Barfield, Robert Edling
KWRRI Research Reports
Part I
A technique for controlling the soil moisture potential in the root zone of transpiring plants was developed. The method uses the principles of unsaturated flow through a porous media to develop the desired moisture potential. In the case of non-steady state transpiration, the maximum possible fluctuation in the soil moisture potential can be determined by the techniques presented.
Part II
Two implicit leaf temperature prediction equations were derived from the energy balance approach. The equations define sensible and latent heat transfer from a plant population as a two step process:
- Transfer between the plant leaf and the canopy …
Analysis Of Solutions For Surface Active Agents, Henry H. Bauer
Analysis Of Solutions For Surface Active Agents, Henry H. Bauer
KWRRI Research Reports
The objective of this study was to obtain a better understanding of the behavior of surfactants in aqueous solutions at electrodes. With this understanding it should be possible to design electrochemical methods for the detection, identification, and quantitative determination of such substances. This study was concerned primarily with the influence of extraneous salts on the behavior of surface active agents when these are examined by the electrochemical technique known as tensammetry.
The tensammetric method consists essentially of the measurement of the electrical impedance of an electrochemical cell. This impedance is characteristically increased in the presence of surfactants at those potentials …
Anticipations Of Change: A Socio-Economic Description Of A Kentucky County Before Reservoir Construction, Charles Robert Smith
Anticipations Of Change: A Socio-Economic Description Of A Kentucky County Before Reservoir Construction, Charles Robert Smith
KWRRI Research Reports
In the past the construction of large reservoirs in the United States has been evaluated largely in terms of the economic benefit they bring to the area where they are constructed and to the nation. Where human populations are involved, however, a host of social changes occur, many of which fundamentally alter the way of life of a people.
This report is part of a larger study which aims at analyzing the social costs and benefits of reservoir construction. The project is long range in that studies are to be carried out before, during, and after construction. This report concentrates …
Evaluation Of The Social Impact Of Reservoir Construction On The Residential Plans Of Displaced Persons In Kentucky And Ohio, Richard L. Ludtke, Rabel J. Burdge
Evaluation Of The Social Impact Of Reservoir Construction On The Residential Plans Of Displaced Persons In Kentucky And Ohio, Richard L. Ludtke, Rabel J. Burdge
KWRRI Research Reports
The states of Kentucky and Ohio have numerous reservoir projects at various stages of planning and construction. Each of the projects produces substantial social impact for the residents of the area and particularly for those persons affected by a loss of property and homes. This impact is not uniform in that people respond differently to displacement and the methods of adjusting relocation are known to differ among people.
This research was initiated to develop and test a model for explaining migration under such conditions. The model includes a consideration of people's potential for transferring existing statuses to new residences, the …
Water Quality Control: A Modern Approach To State Regulation, Richard C. Ausness, Frank E. Maloney
Water Quality Control: A Modern Approach To State Regulation, Richard C. Ausness, Frank E. Maloney
Law Faculty Scholarly Articles
The American public of late has shown increasing concern over the quality of the environment. Water pollution has long been recognized as a major threat to a better environment. Municipal, industrial, and agricultural operations all contribute to the pollution problem. Municipalities empty millions of gallons of inadequately-treated sewage into the nation's rivers and streams. Municipal wastes are almost exclusively organic in nature. Currently municipal wastes are estimated to average about ten million tons annually while industrial pollution averages approximately fifteen million tons. Treatment in general is technologically feasible; the primary impediment is financial inability on the part of municipalities to …
Administrative Law--Selective Service--Conscientious Objector Dilemma--Question Still Unresolved, Richard D. Pompelio
Administrative Law--Selective Service--Conscientious Objector Dilemma--Question Still Unresolved, Richard D. Pompelio
Kentucky Law Journal
No abstract provided.
Family Law--Custody Of Children, William Edward Hudson
Family Law--Custody Of Children, William Edward Hudson
Kentucky Law Journal
No abstract provided.
Conserving The Natural Environment, Louis S. Clapper
Conserving The Natural Environment, Louis S. Clapper
Kentucky's Annual Forum on Transportation
No abstract provided.
The Persistence Of Pesticides In Impounded Waters, Robert A. Lauderdale
The Persistence Of Pesticides In Impounded Waters, Robert A. Lauderdale
KWRRI Research Reports
The purpose of this study was to investigate the persistance of the insecticides aldrin, dieldrin, chlordane, and DDT in water. A small drainage area was sprayed with these compounds, and the insecticides were collected in the runoff water from the area. Laboratory experiments were performed to determine the effectiveness of aeration, adsorption on silt, and adsorption on algae in removing the pesticides from water.
All of the pesticides were found in samples of water collected from the area for the full period of the tests. The amounts which were found in a small pond into which the surface water drained …
Organ Transplantation With An Incompetent Donor: Kentucky Resolves The Dilemma Of Strunk V. Strunk, Joe C. Savage
Organ Transplantation With An Incompetent Donor: Kentucky Resolves The Dilemma Of Strunk V. Strunk, Joe C. Savage
Kentucky Law Journal
No abstract provided.
Criminal Law--Obscenity--The Need For Legislative Reform, Thomas B. Russell
Criminal Law--Obscenity--The Need For Legislative Reform, Thomas B. Russell
Kentucky Law Journal
No abstract provided.