Our success stories.

Flooding, Soil subsidence, Sewer system overload, Country: Netherlands, Urban greening & livability lishan Xu Flooding, Soil subsidence, Sewer system overload, Country: Netherlands, Urban greening & livability lishan Xu

Rotterdam Zoo collects rainwater from its main square to irrigate plants and cut dependence on drinking water and groundwater

Client: Diergaarde Blijdorp (Rotterdam Zoo)
Partners: Bufferblock, Hoogheemraadschap Schieland en Krimpenerwaard, Gemeente Rotterdam, TU Delft
Year: 2020–2021

Problems solved: Soil subsidence & water stagnation/flooding on main square, high drinking water demand, sewer overload
Rainwater reused for: Irrigation of tropical plants; supplement to groundwater distribution network

Impact: 7,800 m³/year reused (approx. 8 million litres/year); 9,900 m² catchment; 130 m³ buffer

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Country: Netherlands, Soil subsidence, Groundwater recharge, Urban greening & livability lishan Xu Country: Netherlands, Soil subsidence, Groundwater recharge, Urban greening & livability lishan Xu

Pijnacker-Nootdorp stabilizes a sinking district with a self-sustaining water buffer

Client: City of Pijnacker-Nootdorp
Partners: KWR, Aveco DeBondt, Geoinfra, Van Kessel Wegenbouw
Year: 2018–2026

Problems: Soil subsidence, unstable groundwater levels, drying peat, climate-proofing

Rainwater reused for: Stable groundwater levels, cooling, children's play water

Impact: 16,000 m³/year reused; 46,000 m³ stored; 45,500 m² catchment

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