Wind
Links
Wind Engineering Research Center, Texas Tech University
Large collection of informational material about the natural wind and its effects on civil engineering infrastructure made up of buildings, bridges, transmission-line towers, and various other structures.
Wind Engineering and Fluids Laboratory
http://www.windlab.colostate.edu/
Colorado State University research group studying wind effects on structures, as well as dispersion of pollutants, using boundary-layer wind tunnels.