Construction materials can account for a substantial part of a project's environmental footprint, particularly when production and transportation are taken into consideration. Exploring sustainable construction materials provides insight into how material choices can support wider sustainability objectives. Recycled content, responsibly sourced materials, lower-carbon alternatives, and materials with longer service lives may offer different advantages depending on the project. There is rarely one material that is automatically the most sustainable. The appropriate choice depends on the building's requirements and lifecycle considerations.
http://www.uniccm.com/sustainable-construction-management