Ключевые слова: biodegradable, cardboard, city, clean, collection, compressed, conservation, discarded, disposal, earth, eco, ecology, environment, folded, future, garbage, green, industrial, industry, junk, landfill, material, nature, organization, packaging, pile, recycling, recyclingplant, reduction, renew, renewal, resources, responsibility, reuse, secondhand, sorted, stack, storage, sustainability, sustainable, trash, urban, urbanwaste, waste, wastepaper,