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Water Resource Management

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Articles 2221 - 2250 of 2637

Full-Text Articles in Natural Resources Management and Policy

Fish Aid: The Lake Mead Fertilization Project, Richard Axler, Larry Paulson, Peter Vaux, Patrick Sollberger, Donald H. Baepler Jan 1988

Fish Aid: The Lake Mead Fertilization Project, Richard Axler, Larry Paulson, Peter Vaux, Patrick Sollberger, Donald H. Baepler

Publications (WR)

Sport fishing at Lake Mead in Nevada and Arizona is a resource valued at nearly $100 million per year to southern Nevada. During the past two decades, salmonids, mostly trout, have disappeared entirely, the largemouth bass catch has drastically declined despite greater fishing pressure, and the condition factors for striped bass have steadily deteriorated. It appears that a major reduction in phosphorus loading caused by the upstream impoundment of the Colorado River to form Lake Powell in 1963 and advanced wastewater treatment removal of phosphorus from domestic wastewater inflows in 1981 are the principal factors responsible for decreased production at …


Resource Law Notes Newsletter, No. 12, Nov. 1987, University Of Colorado Boulder. Natural Resources Law Center Nov 1987

Resource Law Notes Newsletter, No. 12, Nov. 1987, University Of Colorado Boulder. Natural Resources Law Center

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

No abstract provided.


Lake Mead Prefertilization Study: Preliminary Nutrient Enhancement Studies In Lake Mead, Richard P. Axler, Larry J. Paulson, Patrick J. Sollberger, Donald H. Baepler, U.S. Bureau Of Reclamation Nov 1987

Lake Mead Prefertilization Study: Preliminary Nutrient Enhancement Studies In Lake Mead, Richard P. Axler, Larry J. Paulson, Patrick J. Sollberger, Donald H. Baepler, U.S. Bureau Of Reclamation

Publications (WR)

Studies conducted by the University of Nevada-Las Vegas (UNLV), the Nevada Department of Wildlife (NDOW), the Arizona Game and Fish Department (AGFD), The Nevada Division of Environmental Protection (NDEP), and the United States Bureau of Reclamation (USBR) have identified decreased algal production as a major factor involved in the decline of the Lake Mead sport fishery. Phosphorus-laden silt particles in the Colorado River have been sedimenting out in Lake Powell since the completion of Glen Canyon Dam 286 miles upstream in 1963. This sharp decrease in phosphorus loading to Lake Mead (>5000 tons per year) has resulted in decreased …


Fox Squirrel Interaction With Electrical Transformers, J. Christopher Hamilton Oct 1987

Fox Squirrel Interaction With Electrical Transformers, J. Christopher Hamilton

School of Natural Resources: Dissertations, Theses, and Student Research

No abstract provided.


Fox Squirrel Interaction With Electrical Transformers, J. Christipher Hamilton Oct 1987

Fox Squirrel Interaction With Electrical Transformers, J. Christipher Hamilton

School of Natural Resources: Dissertations, Theses, and Student Research

No abstract provided.


Establishment And Practice Of The Chinese Environmental Impact Assessment System, Dao Lian Lin Aug 1987

Establishment And Practice Of The Chinese Environmental Impact Assessment System, Dao Lian Lin

Proceedings of the Sino-American Conference on Environmental Law (August 16)

12 pages.


Overview Of The U.S. System Of Environmental Law, Lawrence J. Macdonnell Aug 1987

Overview Of The U.S. System Of Environmental Law, Lawrence J. Macdonnell

Proceedings of the Sino-American Conference on Environmental Law (August 16)

25 pages (includes illustrations).

Contains 3 pages of references.


International Law And The Environment, Daniel Barstow Magraw Aug 1987

International Law And The Environment, Daniel Barstow Magraw

Proceedings of the Sino-American Conference on Environmental Law (August 16)

18 pages.

Contains 3 pages of references.


China’S Environmental Legislation And Current Issues, Dian Rong Luo Aug 1987

China’S Environmental Legislation And Current Issues, Dian Rong Luo

Proceedings of the Sino-American Conference on Environmental Law (August 16)

8 pages.


Development Of Chinese Environmental Management Structure, Zhu Zhong Jie Aug 1987

Development Of Chinese Environmental Management Structure, Zhu Zhong Jie

Proceedings of the Sino-American Conference on Environmental Law (August 16)

5 pages.


Enforcement Of Environmental Laws In China, Ma Xiang Cong Aug 1987

Enforcement Of Environmental Laws In China, Ma Xiang Cong

Proceedings of the Sino-American Conference on Environmental Law (August 16)

15 pages.


Agenda: Proceedings Of The Sino-American Conference On Environmental Law, University Of Colorado Boulder. Natural Resources Law Center Aug 1987

Agenda: Proceedings Of The Sino-American Conference On Environmental Law, University Of Colorado Boulder. Natural Resources Law Center

Proceedings of the Sino-American Conference on Environmental Law (August 16)

On August 16 through 18, 1987 a delegation of 10 Americans met with a 14-member Chinese delegation to compare the systems of environmental law in the two countries. The meetings were held on and near the campus of the University of Peking in Beijing, People's Republic of China. This program was the fruition of nearly three years of discussion, planning, and organization involving Dean Betsy Levin and the Natural Resources Law Center.

The keynote speaker was Qu Geping, Director of the Chinese National Environmental Protection Bureau (comparable to the Administrator of the U.S. Environmental Protection Agency). He spoke of the …


The Control Of Air And Water Pollution In The United States Of America, Stuart L. Deutsch, A. Dan Tarlock Aug 1987

The Control Of Air And Water Pollution In The United States Of America, Stuart L. Deutsch, A. Dan Tarlock

Proceedings of the Sino-American Conference on Environmental Law (August 16)

14 pages.

Contains 2 pages of references.


Hazardous Waste Controls In The United States, 1987, David R. Andrews Aug 1987

Hazardous Waste Controls In The United States, 1987, David R. Andrews

Proceedings of the Sino-American Conference on Environmental Law (August 16)

10 pages.


Wilderness And Natural Area Preservation In The United States: A Survey Of National Laws, George W. Pring, Stephen Miller Aug 1987

Wilderness And Natural Area Preservation In The United States: A Survey Of National Laws, George W. Pring, Stephen Miller

Proceedings of the Sino-American Conference on Environmental Law (August 16)

32 pages.

Contains 5 pages of endnotes.


The Law Of Wildlife Protection In The United States, David H. Getches Aug 1987

The Law Of Wildlife Protection In The United States, David H. Getches

Proceedings of the Sino-American Conference on Environmental Law (August 16)

27 pages.

Contains 12 pages of endnotes.


Managing Enforcement Of Environmental Laws - A Regional Review, Thomas A. Speicher Aug 1987

Managing Enforcement Of Environmental Laws - A Regional Review, Thomas A. Speicher

Proceedings of the Sino-American Conference on Environmental Law (August 16)

13 pages.

Contains footnotes.


Environmental Policy And Legislation In China, Rui Lin Jin, Wen Liu Aug 1987

Environmental Policy And Legislation In China, Rui Lin Jin, Wen Liu

Proceedings of the Sino-American Conference on Environmental Law (August 16)

13 pages.


Water Pollution Control And Management In China, Xing Xiang Zhu Aug 1987

Water Pollution Control And Management In China, Xing Xiang Zhu

Proceedings of the Sino-American Conference on Environmental Law (August 16)

11 pages.


On “The Strategy For Nature Protection In China”, Cheng Zheng Kang Aug 1987

On “The Strategy For Nature Protection In China”, Cheng Zheng Kang

Proceedings of the Sino-American Conference on Environmental Law (August 16)

7 pages.


A Few Problems In Environmental Protection Legislation In China, Wei Min Wang Aug 1987

A Few Problems In Environmental Protection Legislation In China, Wei Min Wang

Proceedings of the Sino-American Conference on Environmental Law (August 16)

9 pages.


Appendices To Analysis Of The Water-Quality Standards Proposed By Nevada Division Of Environmental Protection, State Of Nevada: Division Of Environmental Protection Aug 1987

Appendices To Analysis Of The Water-Quality Standards Proposed By Nevada Division Of Environmental Protection, State Of Nevada: Division Of Environmental Protection

Publications (WR)

The appendices include the following: Appendix A: Evaluation of proposed State of Nevada water quality standards for Ammonia, produced by CH2M Hill California for Clark County Appendix B: Responses to comments by the Nevada Division of Environmental Protection on the draft final report prepared by CH2M Hill Appendix C: Biases in the ammonia data and in the proposed ammonia TMDL Appendix D: Application of dilution-ratio analysis to assertions made by the Nevada Division of Environmental Protection Appendix E: Analysis of the dilution-ratio formula used by the Nevada Division of Environmental Protection in its TMDL calculations for phosphorus and ammonia in …


Analysis Of The Water-Quality Standards Proposed By The Nevada Division Of Environmental Protection, City Of Las Vegas, Nevada Aug 1987

Analysis Of The Water-Quality Standards Proposed By The Nevada Division Of Environmental Protection, City Of Las Vegas, Nevada

Publications (WR)

The Nevada Division of Environmental Protection (DEP) has proposed water-quality standards, applicable to Las Vegas Bay and Lake Mead, for (1) chlorophyll, (2) un-ionized ammonia, and (3) pH.

We have concluded that the proposed standards are unlikely to protect or improve water quality in Lake Mead. The proposed chlorophyll standard:

May harm the fishery. Lakes with more chlorophyll have greater fish production.

Will not improve clarity. Chlorophyll concentrations above 30 ug/1 have little effect on clarity.

Will not protect against scums or dominance by blue-green algae. Lake Mead shows no consistent relationship between chlorophyll and scums or blue-green dominance.

Will …


A Field Test Of Habitat Evaluation Procedures For Creek Chub (Semotilus Atromaculatus) And Channel Catfish (Ictalurus Punctatus), Donald W. Zaroban Aug 1987

A Field Test Of Habitat Evaluation Procedures For Creek Chub (Semotilus Atromaculatus) And Channel Catfish (Ictalurus Punctatus), Donald W. Zaroban

School of Natural Resources: Dissertations, Theses, and Student Research

No abstract provided.


A Preliminary Study Of The Hydrogeology Of The Dakota Formation In Douglas, Sarpy And Washington Counties, Eastern Nebraska, Thomas Mark O'Connor Aug 1987

A Preliminary Study Of The Hydrogeology Of The Dakota Formation In Douglas, Sarpy And Washington Counties, Eastern Nebraska, Thomas Mark O'Connor

School of Natural Resources: Dissertations, Theses, and Student Research

This study provides preliminary information on the hydrogeology of the Dakota Formation within a 1,000 square-mile area in eastern Nebraska. Isopach maps of the Dakota Formation and individual sand and gravel beds were constructed using a computer contouring program. Hydraulic conductivity values for water-bearing sand beds in the Dakota were estimated using the equation for calculating the specific capacity of wells and results from a grain-size analysis. Concentrations of major dissolved species were determined for samples collected from twenty five wells. The Dakota Formation is characterized by an increase in thickkness and an increase in percentage of clay versus sand …


Repositioning Arizona Lands, D. Dean Bibles Jun 1987

Repositioning Arizona Lands, D. Dean Bibles

The Public Lands During the Remainder of the 20th Century: Planning, Law, and Policy in the Federal Land Agencies (Summer Conference, June 8-10)

10 pages.


Ski Development In National Forests, Harris D. Sherman, David S. Neslin, Ian K. Whitlock Jun 1987

Ski Development In National Forests, Harris D. Sherman, David S. Neslin, Ian K. Whitlock

The Public Lands During the Remainder of the 20th Century: Planning, Law, and Policy in the Federal Land Agencies (Summer Conference, June 8-10)

79 pages.


Carrying Capacity In The National Parks, Denis P. Galvin Jun 1987

Carrying Capacity In The National Parks, Denis P. Galvin

The Public Lands During the Remainder of the 20th Century: Planning, Law, and Policy in the Federal Land Agencies (Summer Conference, June 8-10)

4 pages.


Blm Land Planning And Consistency Obligations To Provide For Protection Of Natural Values On Adjacent Protected Lands, William J. Lockhart Jun 1987

Blm Land Planning And Consistency Obligations To Provide For Protection Of Natural Values On Adjacent Protected Lands, William J. Lockhart

The Public Lands During the Remainder of the 20th Century: Planning, Law, and Policy in the Federal Land Agencies (Summer Conference, June 8-10)

60 pages.


Watershed Management And Water Quality Protection, Thomas E. Wilson Jun 1987

Watershed Management And Water Quality Protection, Thomas E. Wilson

The Public Lands During the Remainder of the 20th Century: Planning, Law, and Policy in the Federal Land Agencies (Summer Conference, June 8-10)

11 pages.

Contains references (page 1).