οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
ἀπογεία: ἡ (sc. αὔρα) дующий с суши ветер Arst.
ἡ, sc. αὔρα, Landwind, Arist. Probl. 26.40.