除氡

减少氡系统:

There are three methods to reduce or remove radon and other volatiles from water supplies; Granular Activated Carbon (GAC), 喷雾曝气, 和直接曝气(最佳). GAC降低氡70-94%高达2500 Pi/L，喷雾曝气降低氡75-99.9%至25,000π/ L, 直接曝气通常在所有水平上都能去除99%以上的污染物.