A chlorine or peroxide injection system is a water treatment method used to solve the more aggressive water problems. When water contains a high level of iron, iron bacteria or bacteria, or has an unbearable odour, Desforges Water Treatment often uses a chlorination and peroxide system. By injecting chlorine or peroxide into the water, iron, sulfur and bacteria are simultaneously eliminated. It is a more complex system that is used to solve multiple problems at the same time.