充氧回灌地层除铁问题探讨有些供水行业利用充氧国灌地层除铁，特别是使用单回灌，使管井的产水量越来越少，以至绝产提前报废。Ｉｆ并自身材质一般是用钢管或铸铁管，取水部位（花管）缠有铜纱或铁纱、尼龙纱及树棕等，中间用钢筋或竹子作骨架支撑。当充氧水通过管井流入... Discussion on iron removal in oxygen-enriched and recharged formations Some water supply industries use iron-filled countries to fertilize stratum, especially using single recharge, so that the production volume of tube wells is getting less and less, and even the total production is scrapped in advance. If and its own material is generally the use of steel or cast iron pipe, water parts (flower tube) wrapped with copper or iron yarn, nylon yarn and tree brown, etc., with steel or bamboo as the backbone of the middle support. When oxygenated water flows through the tube well...