Vickers, Amy. "Water use and conservation." Amherst, MA Waterplow Press. June 2002. 434>[1]Archived 2022-12-16 at the Wayback Machine Water use and conservation
Vickers, Amy. "Water use and conservation." Amherst, MA Waterplow Press. June 2002. 434>[1]Archived 2022-12-16 at the Wayback Machine Water use and conservation