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.
This list concerns the Polish heads of state since World War I. For a list of historical monarchs of Poland from the Middle Ages to 1795 and 19th and early 20th century claimants to the Polish throne see List of Polish monarchs. 1 Kingdom of Poland (1916â1918) 2 Republic of Poland (1918â1939) 2.1 Chief of State.