our project sites 51 the pertuis dykes a plan for preserving plants and wildlife a word from richard ciappara forest warden at the french forestry commission onf la clue quarry restoration in partnership with onf the restoration of the la clue quarry saw two worlds apparently diametrically opposed to each other come together for the preservation of the environment quarrymen and forest workers pooled their knowledge and expertise to restore this site operated as a limestone quarry by nardelli tp entreprise malet for many years to its natural state it's always an emotional experience to see nature reclaim its dues trees growing again and so on the excavation performed by the malet teams and the planting and revegetation work done by the local dracénie verdon onf forest workers will open a new chapter in the history of the site since 2015 valérian a subsidiary of the spie batignolles group has been working on the construction of a number of 4 km long dykes along the durance river near pertuis vaucluse this project coordinated on behalf of the durance valley development association is divided into three sectors each with its own specific environmental character to minimise the impact of the works on local plants and wildlife an environmental management plan and environmental protection plan were drawn up special attention was paid to machinery a sealed parking area was created to prevent problems of leakage and accidental pollution while each machine was fitted with an anti-pollution kit protected area information panels and orange fencing to demarcate protected tree zones on either side of the project site were installed in all sectors lastly several areas of special interest and other natural habitats were identified along the dyke paths and appropriate measures were taken some sectors were not levelled in order to preserve plants essential to biodiversity or protected butterfly species
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