【生活】除砷

在我们开展的前期研究中，着眼于利用天然纤维素，如棉花、稻草壳、秸秆等来源广泛且经济廉价的原料，合成新型阴离子交换纤维，可望在废水处理中对砷、氟等阴离子起到高效的交换吸附作用。

Removal of intraocular foreign body with magnet (embeded)

spot removal (stain removal)

chip removal

removal

Ureteroscopy & removal of ureteral stone--simple endoscopic

employee payment for removal【劳经】

removal astringency by treatment with carbon dioxide

removal bond