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Happy volunteer grandmother smiling at camera on a sunny day
Group of young Asian volunteer make stacked hands after finish cleaning
A biracial senior couple embraces and smiles to the camera while volunteering on a beautiful day during an outdoor event.
Team of young and diversity volunteer workers group enjoy charitable social work outdoor in beach cleaning project wearing blue t-shirt while joining hand in assemble unity
A group of three volunteers helping to build a house for a family in need.  One woman stands in the middle between two men.   Their backs are to the camera, showing the word VOLUNTEER written on the back of their blue shirts.
Group of volunteers for charity preparing for work in the forest park area. Environmental protection project. People and ecology concept.
A small group of community members of various ages, gather together to volunteer their time.  Two adults check in and receive volunteer t-shirts.
Arizona, USA - November 25, 2019: Kaibab National Forest information sign on the road in Arizona USA
Pine forest, Sunset Crater Volcano National Monument, Arizona
Group of activists taking a break from collecting garbage and reviewing their strategy at a public park/resting area
US Forest Service, Department of Agriculture
Black Hills NF - Willow Creek Trail -  Hiker Approaching Hilltop
Volunteer Group Clearing Litter In Park Wearing Volunteers Printed T Shirts Smiling
Sundance, Wyoming - USA: This National Monument is  located near Sundance Wyoming, the Pak a popular tourist destinations in the Midwest, here you see tourist enjoying this park as workers are creating more space for them to enjoy Devils Park and on this June day it was loaded with visitors.
Portrait of volunteer mother and special needs daughter at public park
side view of volunteer team holding each other's crossed hands for unity and teamwork in a nature environment, group of diverse people had handshake together in line engage in work for society
Two volunteers give each a hug before the big event - a race in the desert. The shot is over the shoulder of a senior ethnic woman and is focused on a smiling Caucasian millennial-age woman.
Group of volunteer protest against earth pollution and global warming. Back of head leader standing and raising fists up to cheer up and motivate team to do charity work and save our planet.
US Forest Service, Department of Agriculture in Colorado
Also known as Barrancas del Cobre is the system made up of seven ravines located in the Sierra Tarahumara in the southwest of the Mexican state of Chihuahua in Mexico. The canyon system is four times larger in extent and nearly twice as deep as the Grand Canyon of the Colorado in Arizona.
Group of volunteers including people with down syndrome taking a break in a rest area after a forest cleanup
Recyclers embraced on public park
Grand Canyon NP, AZ, USA - Oct 11, 2020: A welcoming signboard at the entry point of the preserve forest
A biracial group of men and women wearing blue volunteer shirts gather in a circle to chat while working at an outdoor athletic event. A woman with a clipboard stands in front.
Back view of young men and women listening explaining about loving the environment and reducing global warming at the Volunteer Camp
Young adult Caucasian woman is shaking hands with volunteer. She is signing up for marathon or 5k charity race in sunny park. Athletes are wearing exercise clothing, running shoes, and competitor numbers. Volunteers at registration table are distributing bottles of water.
Custer State Park - Sylvan Lake Hike - Hikers Pause on Granite Hillside
Group of people wearing matching hats and t-shirts, cleaning up the park gathered around the senior man organizing them,  holding the notepad
Walnut Canyon national monument, Flagstaff, Arizona - USA, April 14, 2024. Families hiking through Walnut Canyon national monument preserving ruins of Sinagua cliff dwellings. A national treasure of ancient native peoples cliff dwellings with interpretive displays.
Free Images: "bestof:Volunteers and Prescott NF employees at the Volunteer Recognition Event, U.S. Forest Service Photo by Betsy Hilgendorf, Thumb Butte Picnic Area, Prescott"
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