Pilot test of bacterial percolation leaching at Fuzhou Uranium Mine
抚州铀矿石细菌渗滤浸出扩大试验
Curtain wall project rainproof water percolation design and construction measure
幕墙工程防雨水渗漏设计及施工措施
In fact , knowledgeable scientists of the time accepted land irrigation and percolation into the porous underground formations as methods of waste treatment .