"Water that's been treated to remove impurities."
— Item examination

The Industrial Water (工業用水 Kōgyō yōsui?) is a key item in Resident Evil Zero.


When mixed with the sulfuric acid, it makes a diluted sulfuric acid to fill the empty battery.


The item can be found at the No.1 laboratory in the treatment plant.[1]



  1. Hamamura (ed.), KAITAISHINSHO, p.280.

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