Ключевые слова: abstract, atmospheric pollution, battery, bike, biodegradable packaging, brown, bulb, car, chemical waste, concept, consequence, contamination, cycle, deforestation, design, dirtying, dog, earth, eco, ecology, electric car, element, energy, environment, environmental pollution, flower, garbage, green, hand drawn, heart, house, icon, industrial, leaf, natural, nuclear, nuclear energy, nuclear power plant, plant, pollution, power, radiation, recycle, solar energy, symbol, tree, viewfinderchallenge3, wind energy, world,