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Natural resources (301 - 350 of 459 items)

Mineral Resources:

Federal Helium Purity Should Be Maintained
Published: Nov 8, 1991. Publicly Released: Dec 11, 1991.

Hazardous Waste:

Management Problems Continue at Overseas Military Bases
Published: Aug 28, 1991. Publicly Released: Sep 27, 1991.

Nuclear Waste:

Hanford Single-Shell Tank Leaks Greater Than Estimated
Published: Aug 5, 1991. Publicly Released: Sep 19, 1991.

Rangeland Management:

Comparison of Rangeland Condition Reports
Published: Jul 18, 1991. Publicly Released: Aug 20, 1991.

Nuclear Waste:

Pretreatment Modifications at DOE Hanford's B Plant Should Be Stopped
Published: Jun 12, 1991. Publicly Released: Jul 17, 1991.

Abandoned Mine Reclamation:

Interior May Have Approved State Shifts to Noncoal Projects Prematurely
Published: Jun 7, 1991. Publicly Released: Jul 9, 1991.

Federal Lands:

Improvements Needed in Managing Concessioners
Published: Jun 11, 1991. Publicly Released: Jun 11, 1991.

Coal Mine Subsidence:

Several States May Not Meet Federal Insurance Program Objectives
Published: May 28, 1991. Publicly Released: Jun 10, 1991.

Nuclear Waste:

Problems and Delays With Characterizing Hanford's Single-Shell Tank Waste
Published: Apr 23, 1991. Publicly Released: May 30, 1991.

Natural Resources and Environment:

Recreation Concessioners Operating on Federal Lands
Published: Mar 21, 1991. Publicly Released: Mar 21, 1991.

Federal Fire Management:

Limited Progress in Restarting the Prescribed Fire Program
Published: Dec 5, 1990. Publicly Released: Feb 27, 1991.

Mineral Revenues:

Progress Has Been Slow in Verifying Offshore Oil and Gas Production
Published: Aug 31, 1990. Publicly Released: Jan 11, 1991.

National Forests:

Administration of Outfitter and Guide Policies at the Gallatin Forest
Published: Aug 22, 1990. Publicly Released: Sep 25, 1990.

Natural Resources and Environment:

Bonneville Unit's Irrigation and Drainage System Is Not Economically Justified
Published: Sep 18, 1990. Publicly Released: Sep 18, 1990.

Mineral Revenues:

Shortcomings in Onshore Federal Oil and Gas Production Verification
Published: Jun 26, 1990. Publicly Released: Jul 26, 1990.

Natural Resources and Environment:

Views on Fish and Wildlife Service's Biological Opinion Addressing Mt. Graham Astrophysical Facility
Published: Jun 26, 1990. Publicly Released: Jun 26, 1990.

Water Resources:

Compensation to Water Users Did Not Reflect the Value of Rights and Interests
Published: Apr 18, 1990. Publicly Released: May 18, 1990.

Equal Opportunity:

GAO Observations on Timber Harvesting and Forest Development Needs on Indian Reservations
Published: Apr 24, 1990. Publicly Released: Apr 24, 1990.

Water Pollution:

Serious Problems Confront Emerging Municipal Sludge Management Program
Published: Mar 5, 1990. Publicly Released: Apr 11, 1990.

Air Pollution:

Protecting Parks and Wilderness From Nearby Pollution Sources
Published: Feb 7, 1990. Publicly Released: Mar 9, 1990.

Hazardous Materials:

Inadequate Safeguards Over Sales Pose Health and Environmental Dangers
Published: Feb 12, 1990. Publicly Released: Feb 13, 1990.

Natural Resources and Environment:

Management of the Public Lands by the Bureau of Land Management and the U.S. Forest Service
Published: Feb 6, 1990. Publicly Released: Feb 6, 1990.

National Forests:

Special Recreation Areas Not Meeting Established Objectives
Published: Feb 5, 1990. Publicly Released: Feb 5, 1990.

Nuclear Waste:

Storage Issues at DOE's Waste Isolation Pilot Plant in New Mexico
Published: Dec 8, 1989. Publicly Released: Jan 12, 1990.

Hazardous Waste:

Attention to DOD Inventories of Hazardous Materials Needed
Published: Nov 6, 1989. Publicly Released: Dec 22, 1989.

Alaska Wildlife Refuges:

Restrictive Criteria Used to Recommend Additional Wilderness
Published: Sep 28, 1989. Publicly Released: Oct 12, 1989.

Wilderness Preservation:

Problems in Some National Forests Should Be Addressed
Published: Sep 26, 1989. Publicly Released: Sep 26, 1989.

National Wildlife Refuges:

Continuing Problems With Incompatible Uses Call for Bold Action
Published: Sep 8, 1989. Publicly Released: Sep 13, 1989.

Mineral Revenues:

Implementation of the Federal Onshore Oil and Gas Leasing Reform Act of 1987
Published: May 8, 1989. Publicly Released: May 31, 1989.

Surface Mining:

Interior's Response to Abandoned Mine Emergencies
Published: Jan 31, 1989. Publicly Released: Feb 14, 1989.

Surface Mining:

Operation of the Applicant Violator System Can Be Improved
Published: Jan 24, 1989. Publicly Released: Feb 9, 1989.

Environmental Protection:

Bibliography of GAO Documents, January 1985 - August 1988
Published: Jan 1, 1989. Publicly Released: Jan 1, 1989.

Satellite Data Archiving:

U.S. and Foreign Activities and Plans for Environmental Information
Published: Sep 29, 1988. Publicly Released: Oct 31, 1988.

Federal Land Management:

Consideration of Proposed Alaska Land Exchanges Should Be Discontinued
Published: Sep 29, 1988. Publicly Released: Oct 5, 1988.

Offshore Oil and Gas:

Environmental Studies Program Meets Most User Needs but Changes Needed
Published: Jun 29, 1988. Publicly Released: Aug 1, 1988.

Offshore Oil and Gas:

Reorganization of Interior's Minerals Management Service Regional Office
Published: May 3, 1988. Publicly Released: May 12, 1988.

Toxic Substances:

PCB Enforcement in Kansas City Region Substantiates Need for Further Program Improvements
Published: Feb 26, 1988. Publicly Released: May 3, 1988.

Environmental Funding:

DOE Needs To Better Identify Funds for Hazardous Waste Compliance
Published: Dec 16, 1987. Publicly Released: Dec 16, 1987.

Cultural Resources:

Problems Protecting and Preserving Federal Archeological Resources
Published: Dec 15, 1987. Publicly Released: Dec 15, 1987.

Natural Resources and Environment:

Closure Status of RCRA Hazardous Waste Land Disposal Facilities
Published: Dec 5, 1987. Publicly Released: Dec 5, 1987.

Surface Mining:

State and Federal Use of Alternative Enforcement Techniques
Published: Aug 20, 1987. Publicly Released: Sep 9, 1987.

Toxic Substances:

Abandonment of PCBs Demonstrates Need for Program Improvements
Published: May 20, 1987. Publicly Released: Jul 30, 1987.

Hazardous Waste:

DOD Installations in Guam Having Difficulty Complying With Regulations
Published: Apr 22, 1987. Publicly Released: Jul 9, 1987.

Surface Mining:

States Not Assessing and Collecting Monetary Penalties
Published: Jun 5, 1987. Publicly Released: Jul 6, 1987.

Natural Resources and Environment:

Hazardous Waste:

Uncertainties of Existing Data
Published: Feb 18, 1987. Publicly Released: Mar 23, 1987.

Mineral Resources:

Interior Has Improved Its Administration of Coal Exchanges
Published: Feb 17, 1987. Publicly Released: Mar 19, 1987.

Federal Land Acquisition:

Land Exchange Process Working But Can Be Improved
Published: Feb 5, 1987. Publicly Released: Mar 17, 1987.

Parks and Recreation:

Limited Progress Made in Documenting and Mitigating Threats to the Parks
Published: Feb 9, 1987. Publicly Released: Feb 24, 1987.

Surface Mining:

Interior Department and States Could Improve Inspection Programs
Published: Dec 29, 1986. Publicly Released: Feb 11, 1987.