Water disinfection by solar radiation : assessment and applicatio n / A. M. Jurdi Acra - Ottawa : International Development Research Centre, 1990 - xi, 65 p.: ill.; 25 cm. - Technical study ; 66e .

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Water --Disinfection -- Purification--Purification --Irradiation--Purification --Irradiation--Purification--Irradiation--Purification --Irradiation------
Water --Purification-- Irradiation--Purification --Irradiation--Purification --Irradiation--Purification--Irradiation--Purification --Irradiation------

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