Translate the following English sentence to French:
"Our next challenge will be to prevent the occurrence of phytosanitary problems which could result from having to abandon large amounts of wood in the forest, and from the pollution of ground water through having to store such large quantities of wood."
Le défi suivant sera d'éviter les problèmes phytosanitaires liés à l'abandon de volumes de bois considérables en forêt et les pollutions de la nappe phréatique dues aux stockages tout aussi importants de bois.