Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Social and Behavioral Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 23461 - 23490 of 24565

Full-Text Articles in Physical Sciences and Mathematics

Maine Nonpoint Source Pollution Assessment Report, Bureau Of Water Quality Control Jan 1989

Maine Nonpoint Source Pollution Assessment Report, Bureau Of Water Quality Control

Maine Collection

Maine Nonpoint Source Pollution Assessment Report

Prepared by the Maine Department of Environmental Protection, Bureau of Water Quality Control, Augusta, Maine 1989.

Contents: Executive Summary / Introduction / Methodology / Statewide Water Quality Summary / State And Local Agency Programs for Control of Nonpoint Source Pollution / Process for Identification of Best Management Practices and Associated Standards / List of References / List of Figures / List of Tables



Resource Law Notes Newsletter, No. 16, Jan. 1989, University Of Colorado Boulder. Natural Resources Law Center Jan 1989

Resource Law Notes Newsletter, No. 16, Jan. 1989, University Of Colorado Boulder. Natural Resources Law Center

Resource Law Notes: The Newsletter of the Natural Resources Law Center (1984-2002)

No abstract provided.


Farming Systems Research/Extension And The Concepts Of Sustainability, Charles A. Francis, Peter E. Hildebrand Jan 1989

Farming Systems Research/Extension And The Concepts Of Sustainability, Charles A. Francis, Peter E. Hildebrand

Department of Agronomy and Horticulture: Faculty Publications

Farming Systems Research and Extension (FSR/E) has strongly influenced the direction of agricultural development over the past two decades. Involving farmers, change agents and researchers, this participatory approach to technological improvement has evolved as an efficient means to develop individual components and more integrated systems that are uniquely suited to specific biophysical and socioeconomic conditions. Farmers with similar conditions and for whom specific recommendations are appropriate are grouped, in FSR/E, into identifiable Recommendation Domains. The technologies recommended conform with the biophysical and socioeconomic constraints that create environments within the domains, based on the philosophy that new technologies must conform with …


Meristic And Morphometric Comparison Of Three Juvenile Alosa Species: Blueback Herring, A Aestivalis; Alewife, A Pseudoharengus; And American Shad, A Sapidissima, Joseph C. Desfosse Jan 1989

Meristic And Morphometric Comparison Of Three Juvenile Alosa Species: Blueback Herring, A Aestivalis; Alewife, A Pseudoharengus; And American Shad, A Sapidissima, Joseph C. Desfosse

Dissertations, Theses, and Masters Projects

No abstract provided.


Loss Of Biological Diversity: A Global Crisis Requiring International Solutions: A Report To The National Science Board, Craig Call Black, Perry L. Adkisson, Gardner Mallard Brown, Rita Rossi Colwell, Charles E. Hess, James B. Holderman, K. June Lindstedt-Siva, William A. Nierenberg, Peter Hamilton Raven, Theodore M. Smith, Edward O. Wilson, W. Franklin Harris Jan 1989

Loss Of Biological Diversity: A Global Crisis Requiring International Solutions: A Report To The National Science Board, Craig Call Black, Perry L. Adkisson, Gardner Mallard Brown, Rita Rossi Colwell, Charles E. Hess, James B. Holderman, K. June Lindstedt-Siva, William A. Nierenberg, Peter Hamilton Raven, Theodore M. Smith, Edward O. Wilson, W. Franklin Harris

Harold W. Manter Laboratory: Library Materials

Executive Summary

Biological diversity refers to the variety and variability among living organisms and the ecological complexes in which they occur. Diversity can be defined as the number of different items and their relative frequency. For biological diversity, these items are organized at many levels, ranging from complete ecosystems to the chemical structures that are the molecular basis of heredity. Thus, the term encompasses different ecosystems, species, genes, and their relative abundance (OTA, 1987).

There is an ongoing, unprecedented loss of the variety as well as absolute numbers of organisms-from the smallest microorganism to the largest and most spectacular of …


Synthesis And Antibacterial Studies Of Some 2-Furanthiocarboxyhydrazones, Xiaorong Li, Zoumin Sun, James C. Chang Jan 1989

Synthesis And Antibacterial Studies Of Some 2-Furanthiocarboxyhydrazones, Xiaorong Li, Zoumin Sun, James C. Chang

Journal of the Iowa Academy of Science: JIAS

Seven 2-furanthiocarboxyhydrazones were prepared, 5-nitro-furaldehyde-2-furanthiocarboxyhydrazone from the reaction of 2-furanthiocarboxyhydrazide with 5-nitro-2-furaldiacetate and the others from the condensation of 2-furanthiocarboxyhydrazide with aldehydes: 2- furaldehyde, benzaldehyde, p-hydroxybenzaldehyde, o-methoxybenzaldehyde, o-vanillin, and salicylaldehyde. The seven 2-furanthiocarboxyhydrazones were tested for their antibacterial activities against Staphyloccocus aureus and Bacillus subtilis. 5-Nitro-2-furaldehyde-2- furanthiocarboxyhydrazone was found to display the strongest bacterotoxicity.


Ecology Of Iowa Drosophila Ii. Lowland Forest And Sand Prairie, Neil J. Jennings, Robert D. Seager Jan 1989

Ecology Of Iowa Drosophila Ii. Lowland Forest And Sand Prairie, Neil J. Jennings, Robert D. Seager

Journal of the Iowa Academy of Science: JIAS

The seasonal abundances of Drosophila species collected from a lowland forest community and from a sand prairie community in northeastern Iowa are compared. With some important exceptions, the patterns seen in the lowland forest community were similar to what had been observed in a previous collection (Jennings et al. 1985). Fewer species and many fewer individuals were collected from the sand prairie community, although in general the patterns seen were similar to those of the lowland forest community. Strong evidence of microhabitat differentiation was seen in both communities. In contrast to our previous study, none of the seasonal abundance patterns …


The Vascular Flora Of Pilot Knob State Preserve, William C. Watson Jan 1989

The Vascular Flora Of Pilot Knob State Preserve, William C. Watson

Journal of the Iowa Academy of Science: JIAS

Pilot Knob State Preserve is a 365 acre (147 ha) area lying within the boundaries of Pilot Knob State Park. Located in north central Iowa near the northeast corner of Hancock County, this preserve resides on the eastern morainal system of the Des Moines Lobe left from the Wisconsinan glaciation. The vegetation of the preserve is primarily a deciduous woodland on rolling hills interspersed with wetland habitats in the hollows. Iowa's only floating bog is present in one of these hollows and supports numerous vascular plants uncommon to the state. Two species, Carex cephalantha (Bailey) Bickn. and Drosera rotundifolia L., …


Iowa Geology: The Early Years, Wayne I. Anderson Jan 1989

Iowa Geology: The Early Years, Wayne I. Anderson

Journal of the Iowa Academy of Science: JIAS

In 1975 on the occasion of the first one hundred years of the Iowa Academy of Science, Robert W. Hanson summarized the history of the organization. Additional historical accounts covering many of the science disciplines were published during the centennial year. Although geology was not treated separately in these special articles, the contributions of early geologists were important to the development of science in our state. Consequently, it is appropriate to consider the contributions of early geologists in Iowa in celebration of the one hundredth annual meeting of the Iowa Academy of Science. Included in the present report are the …


The Development Of A Personalized Computer Assisted School Psychology (Casp) System, Patricia Lou Steinert Dec 1988

The Development Of A Personalized Computer Assisted School Psychology (Casp) System, Patricia Lou Steinert

Dissertations

The purpose of this project was to develop a model computer system to assist school psychologists in managing and manipulating data accumulated in the course of accomplishing their professional responsibilities. School psychologists have traditionally generated large amounts of data, but rarely have they looked across these data to obtain information and/or feedback about their own functioning relative to their professional role. The system described is intended as a model from which an individual psychologist might construct a system to meet individual needs. Data across students were accumulated in four broad areas: (1) personal effectiveness/accountability, (2) diagnosis, (3) local test norms, …


Vandafil Advanced Blend, Vandafil Advance Nov 1988

Vandafil Advanced Blend, Vandafil Advance

vandafil advance

Vandafil Advanced Blend is the male upgrade Supplement. This is the Supplement which is effectively accessible. You don't need to take some other thing with this Supplement. This is sufficient in itself. You don't have to visit the specialists. You will feel the bliss and wellbeing in your life once more. This is the most ideal approach to dispose of all these sexual issues.

This is the most ideal approach to dispose of every one of these issues that truly makes issues throughout your life. So on the off chance that you are stressed over your health and wellness than …


Santa Clara Magazine, Volume 31 Number 1, Fall 1988, Santa Clara University Oct 1988

Santa Clara Magazine, Volume 31 Number 1, Fall 1988, Santa Clara University

Santa Clara Magazine

12 - MY CHINA YEAR Cathy Morrissey '85 guides us through her year in China, teaching English as a second language in Handan.

19 - IT PAYS TO LET YOUR KID RUN WILD The story of a remarkable relationship between a Japanese firm and Michael Franz '75.

21 - THE REWAK YEARS Alumna-journalist Jeanne Huber describes the way Santa Clara grew during the Rewak administration.

26 - THE DEGNAN WAY How a respected English professor turns undergraduates into professional writers.


The Planet, 1988, Volume 09, Issue 02, Aaron Coffin, Associated Students Environmental Center, Western Washington University Oct 1988

The Planet, 1988, Volume 09, Issue 02, Aaron Coffin, Associated Students Environmental Center, Western Washington University

The Planet

No abstract provided.


Ua66/7/2 Hilltopper News, Wku Chemistry Oct 1988

Ua66/7/2 Hilltopper News, Wku Chemistry

WKU Archives Records

Newsletter created by and about the WKU Chemistry department.


Resource Law Notes Newsletter, No. 15, Oct. 1988, University Of Colorado Boulder. Natural Resources Law Center Oct 1988

Resource Law Notes Newsletter, No. 15, Oct. 1988, University Of Colorado Boulder. Natural Resources Law Center

Resource Law Notes: The Newsletter of the Natural Resources Law Center (1984-2002)

No abstract provided.


Ua66/8/3 Geogram, Wku Geography & Geology Sep 1988

Ua66/8/3 Geogram, Wku Geography & Geology

WKU Archives Records

Newsletter created by and about the WKU Geography & Geology highlighting activities of faculty, students and alumni.


Santa Clara Magazine, Volume 30 Number 4, Summer 1988, Santa Clara University Jul 1988

Santa Clara Magazine, Volume 30 Number 4, Summer 1988, Santa Clara University

Santa Clara Magazine

12 - CARING FOR AGING PARENTS As Americans live longer, children find themselves making decisions for their parents.

16 - KIDNAPPED IN BEIRUT Charles Glass '72 writes about his 62 days of captivity and his escape to freedom.

20 - A MARK OF SUCCESS Mark Alsterlind '76, living in Van Gogh's hometown, pursues his dream to be a painter.

24 - GIFT OF THE MAGUS A wise man from England brought gifts still warmly treasured by Santa Clara.

26 - IS BRAINWASHING POSSIBLE? An absorbing interview on mind control with law professor Alan Scheflin.


Economic Considerations For Artificial Reef Development In Coastal Virginia, Dean Thomas Devereaux Jul 1988

Economic Considerations For Artificial Reef Development In Coastal Virginia, Dean Thomas Devereaux

OES Theses and Dissertations

The contingent valuation method, recommended by the U. S. Water Resources Council, was used to estimate the economic value of sport fishing and diving at the Chesapeake Light Tower Artificial Reef. The study is based on a random sample of 170 anglers and 33 divers who participated in telephone, personell and mail-in surveys in 1985 and 1986.

The average user value (consumer surplus) was $21.13, $110,75, and $13.30 for head boat anglers, private boat anglers and sport divers, respectively, who claimed to have used the reef in 1985. Variation in consumer surplus was statistically affected by trip expense, distance from …


Off-Reservation Marketing Of Indian Water, Steven J. Shupe Jun 1988

Off-Reservation Marketing Of Indian Water, Steven J. Shupe

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

12 pages.


The Industry Perspective: The Pros And Cons Of Mineral Development In Indian Country, William A. White Jun 1988

The Industry Perspective: The Pros And Cons Of Mineral Development In Indian Country, William A. White

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

17 pages.


Resources Development On Navajo: The Dineh Power Project, Donald R. Wharton Jun 1988

Resources Development On Navajo: The Dineh Power Project, Donald R. Wharton

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

42 pages (includes illustrations and maps).


Cooperative Agreements Between Tribes And The States, Bernard P. Becker Jun 1988

Cooperative Agreements Between Tribes And The States, Bernard P. Becker

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

36 pages.


Federal Taxation Of Resort Development, Commercial Fishing, And Reindeer, Steven C. Moore Jun 1988

Federal Taxation Of Resort Development, Commercial Fishing, And Reindeer, Steven C. Moore

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

5 pages.

Contains references.


The Historical Policy Of Federal Restraints On Resource Development In Indian Country, Robert A. Williams, Jr. Jun 1988

The Historical Policy Of Federal Restraints On Resource Development In Indian Country, Robert A. Williams, Jr.

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

6 pages.

Contains references.


Agenda: Natural Resource Development In Indian Country, University Of Colorado Boulder. Natural Resources Law Center Jun 1988

Agenda: Natural Resource Development In Indian Country, University Of Colorado Boulder. Natural Resources Law Center

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

Conference organizers and/or faculty included University of Colorado School of Law professors David H. Getches, Charles F. Wilkinson, Lawrence J. MacDonnell and Richard B. Collins.

Indian reservations constitute about 2.5% of all land in the country and 5% of all land in the American West. During the last two decades, Indian natural resources issues have moved to the forefront as tribal governments have dramatically expanded their regulatory programs, judicial systems. and resource development activities. This major symposium will address current developments and assess likely future directions in the areas of tribal, federal, and state regulation; tribal-state intergovernmental agreements; financing; mineral …


The Governmental Context For Development In Indian Country: Modern Tribal Institutions And The Bureau Of Indian Affairs, Susan M. Williams Jun 1988

The Governmental Context For Development In Indian Country: Modern Tribal Institutions And The Bureau Of Indian Affairs, Susan M. Williams

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

26 pages.


Taxation In Indian Country, Richard B. Collins Jun 1988

Taxation In Indian Country, Richard B. Collins

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

11 pages.


The Process Of Decision-Making In Tribal Courts, Tom Tso Jun 1988

The Process Of Decision-Making In Tribal Courts, Tom Tso

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

11 pages.


Financing Development In Indian Country, Thomas N. Tureen Jun 1988

Financing Development In Indian Country, Thomas N. Tureen

Natural Resource Development in Indian Country (Summer Conference, June 8-10)

7 pages.


Legal Issues: San Francisco Bay, Sacramento-San Joaquin River Delta And Estuary, Stuart L. Somach Jun 1988

Legal Issues: San Francisco Bay, Sacramento-San Joaquin River Delta And Estuary, Stuart L. Somach

Water Quality Control: Integrating Beneficial Use and Environmental Protection (Summer Conference, June 1-3)

48 pages.

Contains footnotes.