οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
clearly: P. and V. σαφῶς, Ar. and V. σάφα (rare P.), τορῶς, τρανῶς, σκεθρῶς.
manifestly: P. and V. λαμπρῶς, σαφῶς, ἐμφανῶς, περιφανῶς, Ar. and P. φανερῶς, P. διαφανῶς, V. σαφηνῶς.
of sound: P. and V. σαφῶς, V. τορῶς; see loudly.