Bubbleless aeration provides a high oxygen transfer rate and has a potential in treatment of high strength wastewater or wastewater containing volatile organic substances.
无泡曝气可提高传氧效率，在高浓度废水或含挥发性有机物废水的处理中具有优势。
2
Stepped cascades are used also in water treatment plants to enhance the air water transfer of atmospheric gases and volatile organic components.
台阶水道还可用于水处理工厂，促进空气中的气-水交换和有机质的挥发。
3
This structure tends to wick the volatile air treatment chemical towards the nose, and heating that area can lead to efficient, and rechargeable, dispensing.