Retention pools
They are made of modular blocks to prevent flooding in storms and regulate the flow of water treated downstream of the system.

Infiltration and storage of groundwater - Nidaplast

This type of installation often creates a dilemma for decision makers: if sediment enters the structure, it is impossible to gain access to clean it.

Infiltration and storage of groundwater - AZBOX

AZbox®: storage module suitable for inspection and cleaning under high pressure

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