translate English to French: Almost no lake surveys have been conducted since the late 1980s, and the regional database is becoming aged.
Presque aucun lac nâ€™a Ã©tÃ© Ã©tudiÃ© depuis la fin des annÃ©es 1980, et la base de donnÃ©es rÃ©gionale nâ€™est pas Ã jour.