Ключевые слова: activist, assistance, beach, challenge, change, charity, choice, clean, coordinator, cups, darkhaired, deliberate, education, environment, forest, foundation, garbage, garbage bag, gather, gloves, goodlooking, help, landscape, low angle, nature, nonprofit, opportunity, organization, outside, participation, program, river, sand, selfimposed, service, spontaneous, surrounding, teenager, thankful, trash, unpaid worker, volunteer, waist up, will,