Ключевые слова: activist, assistance, beach, challenge, change, charity, choice, clean, close up, contamination, coordinator, deliberate, education, environment, experience, forest, foundation, garbage, garbage bag, help, landscape, level, low angle, nature, nonprofit, opportunity, organization, outside, participation, program, sanitary, selfimposed, service, spontaneous, surrounding, teenager, test tube, thankful, trash, unpaid worker, volunteer, will,