| 摘要 |
The installation comprises two essential elements, on the one hand a water intake apparatus in which various operations of physical and chemical treatment are carried out and, on the other hand, a more elaborate purification apparatus controlled by the intake apparatus, particularly with respect to the transfer of the waters to be treated, this transfer from the intake to the settling being effected by means of a single pump the controlled rate of flow of which conditions the entire treatments up to the settling.
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