Optoelectronic technology

Uv water treatment -- controls the barrier of the cryptosporidium

Uv water treatment--controls the barrier of the cryptosporidium 2013-6-13

Cryptosporidium is a kind of harmful parasites can cause serious illness and even death. Fortunately, with low doses of ultraviolet ray can inactivate the chloride resistance of protozoa. Cryptosporidium for children, pregnant women and low immunity damage is greater. Once infected, parasite in the intestinal tract blooms, sometimes also thrive in the respiratory tract, these diseases can last for two weeks, sometimes longer for some people. Cryptosporidium has become one of the world's most common water-borne diseases. In 1993, is located in Milwaukee, Wisconsin, drinking water cryptosporidium outbreak occurs, leading to more than 40, ten thousand people in intestines and stomach disease, more than 100 people died. Cryptosporidium with chlorine resistance, but after a low dose of ultraviolet irradiation can effectively make the inactivated, and won't produce disinfection by-products (for more details, please refer to the United States environmental protection agency (epa) ultraviolet disinfection guidelines), in Milwaukee, in order to meet the epa article enhanced surface water treatment

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