Pool Info: Pool Chloramines. When any type of chlorine is added to water, it forms hypochlorous acid (HOCl - the most powerful killing form of chlorine in water) and hypochlorite ion (OCl-), a relatively weak form of chlorine in water. The percentage of HOCl and OCl- is determined primarily by the pH of the water.
Costa Rica is located between 8 and 12 degrees north of the  Equator. The total distance is 888.17 miles or 1429.36 kilometers.
How far is Harlingen from the equator and on what hemisphere is it? Harlingen is 1,810.17 mi (2,913.18 km) north of the equator, so it is located in the northern hemisphere. South pole: 8,030.42 mi (12,923.72 km) How far is it from Harlingen to the South Pole? From Harlingen to the South Pole, it is 8,030.42 mi (12,923.72 km) in the north.