Dissolved ozone levels should be monitored in storage and distribution systems that utilize ozone for microbial control.
应当在使用臭氧来控制微生物的存储和分配系统中对溶解的臭氧含量进行监测。
Sludge deposits are removed on a regular basis and an ozone aeration system reduces bacteria accumulation, eliminating stagnation and increasing dissolved oxygen levels.
他们队清理了湖底沉积的淤泥，建立起一个臭氧曝气系统以减少细菌数量，促进水的流动并提高水体的含氧量。
Sludge deposits are removed on a regular basis and an ozone aeration system reduces bacteria accumulation, eliminating stagnation and increasing dissolved oxygen levels.
他们队清理了湖底沉积的淤泥，建立起一个臭氧曝气系统以减少细菌数量，促进水的流动并提高水体的含氧量。
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