Unit 2186: Ecological Engineering Principles and Applications

1. Introduction to Ecological Engineering

• Definition and scope of ecological engineering
• Principles and goals
• Historical development and key contributors
• Applications in environmental management and restoration projects
• Relationship with ecology, environmental engineering, and sustainability

2. Ecosystem Engineering

• Concept of ecosystem engineers: species that modify their environment
• Types of ecosystem engineers (autogenic vs allogenic)
• Impact on biodiversity and ecosystem functions
• Examples of ecosystem engineering in natural and managed systems
• Ecological significance and implications for conservation

3. Designing Sustainable Landscapes

• Principles of sustainable landscape design
• Mimicking natural ecosystems: structure and function
• Promoting biodiversity through plant selection and habitat creation
• Providing ecosystem services (pollination, water regulation, soil health)
• Balancing human needs and ecological integrity
• Case examples and design frameworks

4. Wetland Restoration and Management

• Importance and functions of wetlands
• Principles of wetland ecology relevant to restoration
• Techniques for wetland restoration (hydrology, vegetation, soil amendments)
• Management strategies to enhance biodiversity and water quality
• Monitoring and adaptive management practices

5. Green Infrastructure Design

• Definition and benefits of green infrastructure
• Types: green roofs, rain gardens, permeable pavements, bioswales
• Design considerations for stormwater management and urban sustainability
• Integration with existing urban infrastructure
• Case studies demonstrating effectiveness and challenges

6. Bioengineering Techniques

• Use of living plants and vegetation in engineering
• Slope stabilization and erosion control methods
• Applications in river restoration and coastal management
• Selection of appropriate species and materials
• Benefits to ecosystem functions and aesthetics

7. Constructed Wetlands

• Overview and purpose
• Design principles: hydrology, substrate, vegetation
• Construction and operational considerations
• Roles in wastewater treatment, stormwater management, and habitat creation
• Ecological functions and performance evaluation

8. Ecological Modelling in Engineering

• Purpose and types of ecological models
• Tools and software commonly used
• Modeling impacts on ecosystems, biodiversity, and ecosystem services
• Scenario analysis and decision support
• Limitations and uncertainties

9. Case Studies in Ecological Engineering

• Analysis of selected real-world ecological engineering projects
• Success stories and innovative approaches
• Challenges encountered and lessons learned
• Integration of ecological principles in problem-solving
• Implications for future projects