Ключевые слова: activist, background, change, chemical, child, childhood, chimneys, climate, clothing, concept, contamination, copy space, countryside, defense, dramatic, earth, ecologist, ecology, effect, emissions, environment, environmental, factory, global, grassland, green, industrialization, industry, landscape, lifestyle, natural, natures, nordic, outdoor, people, polluted, pollution, protection, refinery, responsibility, smog, territory, vegetation, walking, warming, waste, weather, wilderness, winter, young,