Urine-indicator dye. Urine-indicator dye is a substance which is supposed to be able to react with urine to form a colored cloud in a swimming pool, thus indicating the location of people who are urinating while they are in the pool.
The type of government that Poland has is a republic. This means that the government is run by officials who were elected by the people. The type of government that Poland has is a republic. This means that the government is run by officials who were elected by the people.
Poland's national colors are white and red. On the flag these assume the form of two horizontal bands of equal width and length, the upper white and the lower, red. The origin of the flag colors goes back to the Piast dynasty and relates to the White Eagle on a red field.