Ключевые слова: alert, ashes, burn, burning, caution, circle, concept, crisis, damage, danger, destruction, disallowed, disaster, ecological, ecology, environment, environmental, field, fire, flame, forbidden, global, grass, hazard, illegal, interdictory, no, not, outdoors, pollution, problem, prohibited, prohibition, radioactive, red, restriction, risk, safety, scorched, sign, stop, symbol, territory, threat, toxic, warn, warning, wrong, zone,