Hash water waste

[cyclopath]

I’ll see youR redirect & up you a repeat post of a related thread:

Water treatment

Hello guys we are in Spain about to upgrade our solventless lab and currently thinking about the water use, how do you guys deal with all the water “waste”? I’m thinking about putting all the already used water on a tank and doing reverse osmosis to reuse to avoid big expenses and as well as an environmental measure.