Restoration of aquatic ecosystems : science, technology, and public policy /
Corporate Authors: | , , |
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Format: | Licensed eBooks |
Jezik: | angleščina |
Izdano: |
Washington, D.C. :
National Academy Press,
1992.
|
Online dostop: | https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=1014 |
Kazalo:
- Restoration of Aquatic Ecosystems
- Copyright
- Preface
- Contents
- Summary
- INTRODUCTION
- NATIONAL STRATEGY
- CONGRESS
- LONG-TERM, LARGE-SCALE, COORDINATED RESTORATION-PLANNING, EVALUATING, AND MONITORING
- LAKES
- RIVERS AND STREAMS
- WETLANDS
- EDUCATION AND TRAINING
- CONCLUSION
- REFERENCES
- 1 Overview
- STUDY BACKGROUND
- WHAT IS RESTORATION?
- STATUS OF AQUATIC RESOURCES IN THE UNITED STATES
- Restoration Initiative
- Conditions of Lakes
- Condition of Rivers and Streams
- Conditions of Wetlands
- NEED FOR NATIONAL AQUATIC ECOSYSTEM RESTORATION
- REFERENCES AND RECOMMENDED READING
- 2 A Selective History of Changing Goals and Authority for Aquatic Ecosystem Management
- WATER QUALITY MANAGEMENT
- NONSTRUCTURAL APPROACHES TO FLOODPLAIN MANAGEMENT
- FEDERALLY OWNED LANDS AND PUBLIC INCENTIVES FOR PRIVATE DECISIONS
- CHANGE AT CENTURY'S END
- Congressional Actions in the Mid-1980s
- Congressional Initiatives in the 1989-1990 Session
- EMERGING ROLE OF THE STATES
- REFERENCES
- 3 Planning and Evaluating Aquatic Ecosystem Restoration
- INTRODUCTION
- RESTORATION PROJECT PLANNING
- Project Schedule
- Project Scale
- Genetic Issues
- Human Influences
- PURPOSE OF EVALUATION
- SELECTING ASSESSMENT CRITERIA AND SYNTHESIZING DATA
- Assessment Criteria
- STRUCTURAL CHARACTERISTICS
- FUNCTIONAL CHARACTERISTICS
- EMERGENT PROPERTIES
- CONCLUSIONS AND RECOMMENDATIONS
- REFERENCES AND RECOMMENDED READING
- 4 Lakes
- OVERVIEW
- INTRODUCTION-IMPORTANCE OF LAKES
- STRESSES ON LAKES
- Classes of Stresses and Their Effects
- EUTROPHICATION
- HYDROLOGICAL AND RELATED PHYSICAL CHANGES
- SEDIMENTATION
- EXOTIC SPECIES
- ACIDIFICATION
- CONTAMINATION BY TOXIC SUBSTANCES
- Responses to Stresses-Status of U.S. Lakes
- OVERVIEW
- TROPHIC STATE
- ACIDIFICATION
- TOXIC SUBSTANCES
- OTHER STRESSES.
- LAKE RESTORATION AND MANAGEMENT
- Definitions
- RESTORATION USING THE CONCEPT OF ECOREGIONS
- Criteria for Successful Restoration and Measures of Success
- ECOLOGICAL CRITERIA
- WATER QUALITY AND HUMAN USE CRITERIA
- FEDERAL AND STATE PROGRAMS FOR LAKE RESTORATION AND MANAGEMENT
- Federal Programs
- State Programs
- Evaluation of Past Restoration Efforts: Need for Monitoring Data
- Need for Coordination of Management Efforts
- LAKE RESTORATION TECHNOLOGY
- Overview
- Eutrophication
- CONTROL OF ALGAL BLOOMS
- Nutrient Source Reduction
- Dilution
- In-Lake Methods to Reduce Phosphorus Concentrations and Cycling
- Management of Symptoms
- CONTROL OF AQUATIC MACROPHYTES
- Overview
- Biological Agents
- Water-Level Drawdown
- Harvesting
- Herbicides
- LOW DISSOLVED OXYGEN
- Hypolimnetic Aeration
- Artificial Circulation
- Winter Aeration
- Excess Sediment
- Exotic Species
- Acidification
- Contaminants
- INTEGRATED AQUATIC SYSTEMS
- NEEDS IN LAKE RESTORATION
- Needs in Federal Lakes Programs
- Project Selection and Design
- Need for Integration of Management Programs
- CONCLUSIONS AND RECOMMENDATIONS
- Use the Ecoregion Concept to Restore Lakes
- Research Needed
- Education and Training
- REFERENCES AND RECOMMENDED READING
- 5 Rivers and Streams
- OVERVIEW
- INTRODUCTION-IMPORTANCE OF RIVERS AND STREAMS
- CONCEPTS RELATED TO MANAGEMENT AND RESTORATION OF RIVERS AND STREAMSCONCEPTS RELATED TO MANAGEMENT A...
- Flow and Retention
- Openness
- Dynamism
- Patchiness
- Resistance and Resilience
- THE RIVERINE-RIPARIAN ECOSYSTEM
- Integrative Concepts
- Ecoregions as Applied to Rivers and Streams
- STRESSES ON RIVERS AND STREAMS
- Point Sources of Pollution
- Nonpoint Sources of Pollution
- Overgrazing
- Drainage and Channelization
- Suspended Sediment
- Sediment Deposition
- Dams.
- Alteration of Flow Patterns
- Boat Traffic
- Acid
- Fishing
- FLUVIAL RESTORATION
- Objectives
- Priorities
- Techniques
- NONSTRUCTURAL TECHNIQUES
- Legislative and Administrative Approaches
- In-Stream Flow
- Flow Regime
- Floodplain Management
- Establishment of Greenways
- Fencing
- STRUCTURAL TECHNIQUES FOR FLUVIAL RESTORATION
- Species-Centered Restoration
- Ecosystem Restoration
- Constraints on Fluvial Restoration
- CONCEPTUAL LIMITATIONS
- INADEQUATE INFORMATION BASE
- LACK OF APPROPRIATE EXPERTISE
- CONCLUSIONS AND RECOMMENDATIONS
- Establish Reference Reaches for River and Stream Restoration
- In-Stream Flow Requirements and Allocations
- Land Use Management
- Event-Triggered Sampling and Monitoring
- Guiding Citizen Participation in Restoration Projects
- National Rivers and Streams Inventory
- Training and Education
- REFERENCES AND RECOMMENDED READING
- 6 Wetlands
- OVERVIEW
- Definition of Wetlands
- Historical Perspectives on Wetlands
- Functional Value of Wetlands
- FOOD CHAIN SUPPORT
- HYDROLOGIC FUNCTIONS
- WATER QUALITY IMPROVEMENT FUNCTIONS
- HUMAN VALUES
- LOSS OF WETLANDS
- Damages to Wetlands
- Effects of Cumulative Impacts
- Potential Impacts of Global Climate Change and Sea Level Rise
- RESTORATION OPPORTUNITIES
- Wetland Settings and Their Effects
- COASTAL-ESTUARINE WETLANDS
- STREAM AND RIVERINE WETLANDS
- DEPRESSIONAL WETLANDS
- LARGE FRESHWATER WETLANDS WITH POOR DRAINAGE
- RESTORATION OF FORMER WETLANDS IN AGRICULTURAL USE
- Federal Water Projects
- PROGRAMS FOR WETLAND RESTORATION
- Section 404, Clean Water Act
- Conservation Reserve and Agricultural Wetland Reserve Programs
- Farmers Home Administration and Resolution Trust Corporation Lands
- STATUS OF WETLAND RESTORATION RESEARCH AND TECHNOLOGY
- Importance of Setting Goals for Functional Value.
- Techniques for Restoring Wetlands
- REESTABLISHING RIVER FLOW
- RESTORING FLOOD REGIMES
- HALTING DRAINAGE
- REESTABLISHING TOPOGRAPHY
- CONTROLLING CONTAMINANT LOADINGS
- REESTABLISHING BIOTA
- CONSTRAINTS ON ACHIEVING RESTORATION GOALS
- Degree of Disturbance to the Site and Its Landscape
- RELATIVELY UNDISTURBED SITE
- HIGHLY DISTURBED SITES
- SITES WITH INTERMEDIATE DISTURBANCE
- Ecological Constraints
- Biological Constraints
- CONSTRAINTS ON THREATENED SPECIES
- CONSTRAINTS IMPOSED BY EXOTIC SPECIES
- Institutional Constraints
- REGULATORY VERSUS NONREGULATORY CONTEXT
- Problems Encountered In Restoration Projects
- Summary
- CONTROVERSIES ABOUT THE SUCCESS OF RESTORATION PROJECTSCONTROVERSIES ABOUT THE SUCCESS OF RESTORATION...
- Vested Interests
- Different Standards of Evaluation
- Duration of Evaluation Period
- NEEDS
- Need for Wetland Restoration
- Setting a Wetland Restoration Goal
- Need for Adaptive Management
- Need for Improved Assessment
- Need for High Standards in Assessing Functional Equivalency (Restored Versus Natural Wetlands)
- Need to Accelerate the Restoration Process
- Need for Research
- APPLIED RESEARCH
- CONCLUSIONS AND RECOMMENDATIONS
- Planning
- Research Needs and Techniques
- REFERENCES AND RECOMMENDED READING
- 7 Intergrated Aquatic Ecosystem Restoration
- INTRODUCTION
- INSTITUTIONAL BARRIERS TO INTEGRATED AQUATIC RESTORATION
- IMPORTANCE OF INTEGRATED AQUATIC ECOSYSTEM RESTORATION TO WILDLIFE
- APPROPRIATE SCALE FOR AQUATIC ECOSYSTEM RESTORATION
- USE OF HISTORICAL RECORDS IN RECONSTRUCTING WATERSHEDS
- Interpretation of Historical Data for Restoration Purposes
- CONCLUSION
- REFERENCES AND RECOMMENDED READING
- 8 A National Restoration Strategy: Basic Elements and Related Recommendations
- INTRODUCTION
- NATIONAL RESTORATION GOALS.
- 1. A National Restoration Strategy Should Be Directed Toward Broad-Based and Measurable Goals
- 2. A National Aquatic Ecosystem Assessment Process Should Monitor the Achievement of the Nation' Goals ...
- PRINCIPLES FOR PRIORITY SETTING AND DECISION MAKING
- 3. Policies and Programs for Aquatic Ecosystem Restoration Should Emphasize a Landscape Perspective
- 4. Restoration Policies and Individual Restoration Projects Should Be Designed and Executed According ...
- 5. Evaluation and Ranking of Restoration Alternatives Should Be Based on an Assessment of Opportunity ...
- POLICY AND PROGRAM REDESIGN FOR FEDERAL AGENCIES
- 6. The Definition of Restoration Used Throughout This Report Should Be Incorporated Into All Appropriate ...
- 7. A National Restoration Strategy Should Allocate Leadership to the Federal Government for Landscape ...
- 8. The Federal Government Should Initiate an Interagency and Intergovernmental Process to Develop a ...
- 9. The Development of a Unified National Program for Aquatic Ecosystem Restoration Should Be Facilitated ...
- 10. Current and Proposed Federal Programs Should Exploit Available Opportunities for Aquatic Ecosystem Restoration
- CLEAN LAKES PROGRAM
- EPA CONSTRUCTION GRANTS PROGRAM
- FLOOD INSURANCE PROGRAM
- Federal Water Resource Development
- NOAA Water Resources Forecasting Services (WARFS)
- INNOVATION IN FINANCING AND IN USE OF LAND AND WATER MARKETS
- 11. Congress Should Establish a National Aquatic Ecosystem Restoration Trust Fund
- 12. There Should be Increased Reliance on Local Environmental Restoration Boards for Program Planning ...
- 13. Congress Should Allow States and Local Governments to Trade Federal Funds Designated for Development ...
- 14. Congress Should Authorize Expansion of the Agricultural Wetland Reserve Program with Funds from.