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4 votes
"A family can save over 50,000 gallons of water per year by recycling greywater" the most reliable source of this information is a

1) plumber
2) scientific website
3) salesman
4) journalist

User Metaphor
by
8.1k points

1 Answer

4 votes
I would have to say scientific website.
User James Siva
by
8.1k points
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