Translate the following English sentence to French:
"Enormous destruction is caused by oil spills and discharges into the sea of other substances which are damaging to health and to the environment. It is destruction which spreads far and wide."
Les déversements de pétrole ainsi que le déversement dans la mer d'autres substances nocives pour l'environnement et la santé occasionnent d'énormes destructions - des destructions aux conséquences multiples.