Ключевые слова: activity, adult, aluminum, awareness, behavior, box, boy, cardboard, child, classroom, community, conservation, eco, ecofriendly, education, environment, environmental, facility, friendly, glass, green, habit, indoor, initiative, involvement, learn, man, management, paper, participation, people, person, plastic, practice, program, project, recycle, recycling, recyclingbin, responsible, school, sorting, sustainability, teach, waste,