Ключевые слова: arctic, been cold, brine, climate, cold, cold season, cold weather, coldness, danger, danger to life, dangerous, disease, do not enter, environment, forbidden, freeze, freezing, freezing cold, frost, frosty, frozen, hazardous, ice, ice surface, iced, icon, icy, icy cold, illness, indicating, information, label, lifethreatening, nature, outdoors, polar, prohibited, prohibition, risk, river, sign, signpost, temperature, warning, warning label, warning sign, water, water surface, weather, weather forecast, winter, wintertime, wintery, wintry,