2011
Marine infrastructure modification
United Kingdom
Tywyn (Gwynedd)
-4.0983
52.58
Involved the drilled of small rock pools on breakwaters.
It was a collaboration between Gwynedd Council, SMS Wales and Bangor University, habitat enhancement by the drilling of rock pools onto the horizontal surfaces of boulders.
Eighteen pools with a diameter of 15cm with two depths (5cm and 12cm), nine replicas, were drilled.