Ключевые слова: air, background, bad, bottle, bottles, bulldozer, clear, closeup, color, concept, container, contamination, design, dirt, dirty, disposal, dump, ecological, ecology, environment, environmental, escalator, garbage, green, hand, heap, industrial, industry, landfill, management, material, organic, pellets, pile, plastic, pollution, polymer, problem, processing, pvc, recycle, recycling, reuse, rubbish, sanitary, symbol, technology, trash, treatment, waste,