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ozone造句
241 Man – made CFCs are the main cause of ozone depletion in the stratosphere. 242 Ozone oxidation and ultrasonic-activated carbon processes have been used respectively for the advanced treatment of the biochemically treated printing and dyeing wastewater. 243 Climate change and the depleted ozone layer are among the starkest examples. 244 These winds can trap chlorine monoxide and speed ozone destruction. 245 Objective: To compare the effectivess of air sterilization by multiple functional ozone sterilizing equipment and ultraviolet radiation in the germfree section of supply room.