Pollution from chip fabrication is worth exploring. In the old days, cleaning solvents were a big problem -- see for example http://www.sfgate.com/bayarea/artic

Pollution from chip fabrication is worth exploring. In the old days, cleaning solvents were a big problem -- see for example http://www.sfgate.com/bayarea/article/The-valley-s-toxic-history-IBM-trial-is-latest-2826844.php http://www.sfgate.com/bayarea/article/The-valley-s-toxic-his... You should research and write such an article -- it would be valuable.