> a. Dust -- at least the lower peninsula is Dusty (this has to do with Monsoons & Western ghats ..) Huh? Your cleanroom standard for semiconductor manufacturi

> a. Dust -- at least the lower peninsula is Dusty (this has to do with Monsoons & Western ghats ..) Huh? Your cleanroom standard for semiconductor manufacturing is more stringent than air quality in Switzerland. I think general air quality matter less when you can use sophisticated cleanroom equipments.