Which Of The Following Processes Requires Separate Plumbing A?

Which Of The Following Processes Requires Separate Plumbing A? Greywater use requires separate plumbing. What reclaimed water is and explain what it is typically used for? Reclaimed water is being reused directly for various non-potable uses in the United States, including urban landscape irrigation of parks, school yards, highway medians and golf courses; fire protection;