Ecohealth: The Ecosystem Approach to Human Health.- Exploring the Linkages Between Ecosystems and Human Health.- Evolution Towards an Ecosystem Approach to Public Health.- Ecosystem Approaches to Human Health: Key Concepts and Principles.- Methodological Approaches and Processes for Conducting Ecohealth Research.- Community-Based Participatory Research for Ecohealth.- The Process of Conducting an Ecohealth Research Project: A Participatory Action Research Approach.- Case Studies: Application of the Ecohealth Approach.- Applying an Ecosystem Approach to Community Health Research in Ghana: A Case Study.- Planning for a Healthy Community: A Case Study – Phase II.- Challenges and Ethical Dilemmas in Conducting Participatory Ecohealth Research.- Ecosystem Approaches to Indigenous Health.- Policy Frameworks on Health and Environment Linkages.- A Critical Approach to Ecohealth Research and Practice.- Applying Critical Theory to Environment and Health Issues.- Examining Environmental Problems from a Critical Perspective.- Examining Public Health Concerns from a Critical Perspective.- Towards a Critical Approach to Ecohealth Research and Practice.