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group of volunteer workers eco activists collecting garbage in a national park
Happy, woman and volunteer talking in outdoors of traffic cones for activity management, safety protocol or crowd control. Smile, people and park assistance for charity responsibility of coordination
Volunteer, people or group in circle outdoor for synergy, collaboration or donation. Charity, team or huddle together for support, excited or hands for community service in cooperation for motivation
A worker collects garbage on a sea beach. Close-up. The concept of Earth Day. Bottom view.

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