This document discusses Spain's secondary sector including a mining site in Huelva, a car factory in Martorell, and a wind farm in Higueraula. It also mentions Spain's mining, energy sources, and nuclear power as well as renewable energy goals and the growth of solar and wind power between 2005-2010 highlighting specific projects in Andalusia and Sanlúcar la Mayor. The industrial areas of Spain in 1974 are also noted.