There were a lot of Superfund sites in Silicon Valley. https://www.nytimes.com/2018/03/26/lens/the-superfund-sites-of-silicon-valley.html https://www.nytimes.c

There were a lot of Superfund sites in Silicon Valley. https://www.nytimes.com/2018/03/26/lens/the-superfund-sites-of-silicon-valley.html https://www.nytimes.com/2018/03/26/lens/the-superfund-sites-...