<P>1. Introduction</p> <p>2. Life Cycle CO2 Evaluation on Reinforced Concrete Structures with High-Strength Concrete</p> <p>3. Assessment of CO2 emissions reduction in high-rise concrete office buildings using different material use options</p> <p>4. Eco-friendly concretes with reduced water and cement content -- mix design principles and experimental tests</p> <p>5. Effect of supplementary cementitious materials on reduction of CO2 emissions from concrete</p> <p>6. Binder and carbon dioxide intensity indexes as a useful tool to estimate the ecological influence of type and maximum aggregate size on some high-strength concrete properties</p> <p>7. CO2 Reduction Assessment of Alkali-Activated Concrete Based on Korean Lifecycle Inventory Database</p> <p>8. Introducing Bayer liquor derived geopolymers</p> <p>9. Alkali-activated cement-based binders (AACB) as durable and cost competitive low CO2 binder materials: Some shortcomings that need to be addressed</p> <p>10. Progress in the adoption of geopolymer cement</p> <p>11. An overview on the influence of various factors on the properties of geopolymer concrete derived from industrial by-products</p>
