Is there an industrial valley anywhere in the world with expertise in silicon chip making that is also situated next to a bay-like area surrounded by brine ponds? Suggested search terms: “valley of silicon” and “bay-like area”.

Joking aside, is this what those brine ponds were for — the ones you see from the air on approach to SFO — or were they just for regular sea salt?

Sorta kinda.

TLDR: historical brine production and modern wetlands restoration.

https://en.wikipedia.org/wiki/San_Francisco_Bay_Salt_Ponds