translate English to French: Fugitive emissions of aluminum chloride and subsequent hydrolysis, resulting in the formation of hydrochloric acid, were responsible for the damage to trees, including death, that was observed at one location.
Les émissions fugitives de chlorure d’aluminium et leur hydrolyse subséquente pour former de l’acide chlorhydrique ont endommagé les arbres, et même causé la mort de certains d’entre eux à un des sites d’étude.