Ключевые слова: bin, bottle, boy, brother, care, caucasian, child, children, clean, container, daughter, disposal, earth, eco, ecological, ecology, education, environment, environmental, family, father, garbage, girl, green, home, kid, lifestyle, litter, mother, parent, people, person, plastic, pollution, protection, recycle, recycling, responsibility, reuse, rubbish, save, sister, son, sorting, together, trash, utilization, volunteer, waste, woman,