11. Construction and Materials Online Resources ScienceDirect GreenFile on Ebsco Nexis UK Newspapers & Industry Cambridge Science Abstracts CSA illumina
12.
13. Dubai Tower Too tall? Materials characteristics Animal,vegetable, Mineral? Structure : Sedimentary, igneous, fibrous, composite? Basic qualities e.g. Conductivity, ductility, elasticity? Ecology e.g. renewability, recyclability, bio-degradability, geographical origin