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Last update: 23 Mar 2022

Jan Frank Mars

project manager
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Good practices (12)
2014 - 2020

the Bird Rock, den Helder

Bird Rock is built by cleaning and reusing of 90.000 m3 contaminated soil and nowadays the structure provides a safe breeding ground for multiple bird species.
18 Dec 2019 | By project COCOON
Approved content by an expert Expert approved