Louise McCallie, 23d Civil Engineer Squadron natural resources and wildlife biologist, collects empty cups from children after a tree planting event at Moody Air Force Base, Georgia, April 30, 2021. Each year the 23d CES invites prekindergarten students from the Child Development Center to learn about the importance of trees and help with the planting ceremony.

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Photo credit: © Operation 2021 / Alamy / Afripics
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Keywords: 23d, arbor, ces, city, civil, day, engineer, forestry, squadron, tree, usa, wing