Flood control
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![Flood control](https://files01.pna.gov.ph/source/2021/07/15/flood-control.jpg)
FLOOD CONTROL. Construction workers put rocks on the dike and install gabion for the flood control project near Dasmarinas River Park, Barangay Burol Main, Dasmariñas City, Cavite on Thursday (July 15, 2021). The main purpose of gabion is to prevent riverbank erosion during floods. (PNA photo by Gil Calinga)