- Race for Tomorrow
- Rad Recycling
- Radiation and Radioactivity on Earth and Beyond
- Radiation Risks in Perspective
- Rage in the Belly
- Rain
- Rainbow Dust
- Raw Veganism
- Raymond Takes On Climate Change
- Rebirth of the Sacred
- Recent Advances in Decolorization and Degradation of Dyes in Textile Effluent by Biological Approach...
- Recent Advances in Environmental Management
- Reciprocal Landscapes
- Reclaiming the Atmospheric Commons
- Recovering Lost Species in the Modern Age
- Recovering Resources - Recycling Citizenship
- Recursos energéticos alternativos
- Recycling Our Future
- Refashioning Nature
- Reform as Reorganization
- Regenesis
- Regenwälder
- Regional Climates of the British Isles
- Regional Economic Development
- Regional Residuals Environmental Quality Management Modeling
- Reimagining Capitalism
- Reimagining Capitalism in a World on Fire
- Reinventing Nature?
- Reinventing Sustainability
- Religion and Society in Sub-Saharan Africa and Southern Asia
- Remediation and Management of Degraded Lands
- Remediation Engineering
- Remediation of Firing Range Impact Berms
- Remediation of Heavy Metals in the Environment
- Remediation of Petroleum Contaminated Soils
- Renewable Energy Technologies for Water Desalination
- Renewable Materials and Green Technology Products
- Reporting Climate Change in the Global North and South
- Representative Government and Environmental Management
- Representing the Environment
- Reptile Ecology and Conservation
- Requiem for Nature
- Resa med ål
- Research Methods in Outdoor Studies
- Research on Power-Frequency Fields Completed Under the Energy Policy Act of 1992
- Residues
- Resigned Activism, revised edition
- Resilience Practice
- Resigned Activism, revised edition
- Resilience Practice
- Resilience Thinking
- Resilient by Design
- Resource and Environmental Effects of U.S. Agriculture
- Resource Economics
- Resource Recovery from Municipal Sewage Plants
- Responsabilidade Civil por Dano Ambiental: Descarte Incorreto de Lâmpadas Fluorescentes
- Responsible and Smart Land Management Interventions
- Responsible Manufacturing
- Restaurer la nature pour atténuer les impacts du développement
- Restore
- Restore! Biocapacity and Beyond
- Restoring Layered Landscapes
- Restoring Neighborhood Streams
- Restoring the Wild
- Restoring Wildlife
- RESÍDUOS PLÁSTICOS-PARTE DE UMA CRISE PLANETÁRIA
- Resíduos sólidos
- Rethinking Faecal Sludge Management in Emergency Settings
- Rethinking the Environmental Impacts of Renewable Energy
- Rethinking the Federal Lands
- Rethinking Wilderness and the Wild