Ключевые слова: available, bale, bottle, cardboard, chemical, collection, concepts, container, crushed, disposal, ecology, environment, environmental conservation, factory, gambling, garbage, garbage dump, heap, industry, junkyard, landfill, material, outdoors, package, packaging, packing, plant, plastic, plastic pollution, pollution, process, processing, recyclable, recycle, recycled, recycling, resource, reuse, rubbish, separation, sky, social issues, stack, storage, trash, waste,