The effect of species distributions of poly-aluminum chloride(PAC) on algae removal efficiencies was studied aiming at removing algae cell in the treatment of micro-polluted raw water.

针对微污染水处理中藻细胞的去除，研究聚合氯化铝形态分布对混凝除藻效率的影响。

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In this experiment membrane bioreactor (MBR) and its hybrid process (MBR-PAC) were used to treat micro-polluted lake water.

采用MBR(膜生物反应器)及MBR - PAC (PAC，粉末活性炭)组合工艺处理微污染湖水。

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Often deemed an MFI (micro-finance institution), PAC is really so much more.

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The Tournaments mode, where players can enjoy playing the classic PAC-MAN with never-before-seen mazes, is a perfect fit for this micro-transaction ecosystem.

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