Ключевые слова: amount, bio, biodegradable, blue, business, clean, concept, conservation, container, cost, cycle, decrease, design, ecology, efficient, electricity, energy, environment, friendly, garbage, global, grunge, icon, less, life, lower, natural, nature, plastic, pollution, product, recycle, recycling, reduce, renewable, resource, reusable, reuse, rubber, save, saving, size, smaller, stamp, sustainability, sustainable, waste, word, world,