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Tab. 1 The design of water inlet and outlet qualities mg·L-1

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2 �Uˮ̎��ˇ

2.1 ��ˇ��

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Fig.1 Wastewater treatment craft process

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Tab.2 Main constructions of the whole system

4 ̎��Ч��

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Tab.3 The evaluating results of various parameters for water at inlet and outlet of the whole system�� mg·L-1

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5 Ч��

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