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.
Costa Rica, located on the Central American isthmus, borders Nicaragua, Panama, the Pacific Ocean, and the Caribbean Sea. Widely recognized for its varied wildlife, Costa Rica has beautiful landscapes filled with forests, mountains, volcanoes, beaches, and rivers.1  Population: 4,805,300. 2  Life Expectancy: 80 years.acts about Costa Rica. Costa Ricaâs poverty rate of 20-25 percent has remained the same for nearly 20 years. The country also has an unemployment rate of 7.9 percent.