July 21, 2011
Donna Tisher, Compost Facility Operator at the Sanitary Landfill, adds water to a freshly turned compost mix as she shows Green Park Summer Academy students how to make a small, home compost bin decompose to rich, organic growing material. July 20, 2011
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Green Park's program gets students into hand-on situations, such as a visit to compost facilities.
WALLA WALLA -- Weaving between rows of warm, dark earth, a group of Green Park Elementary students were on a mission.