他将利用铁原子的一种非通常化学形态来净化水源，而非污染水源。
He intends to use a chemically unusual form of iron to clean water up, not make it dirty.
GE建设了两套反渗透过滤系统，目前可以为工厂的冷却系统和锅炉装置提供净化水源。
GE built two reverse osmosis filtration systems that now provide clean water for the facility's cooling system and boiler plant.
尤其在一些 偏僻地区，净化水源是很困难的，并且需要训练如何监督管理。
The purification of unsafe water, particularly in remote areas, can be difficult and requires trained supervision.
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