3d Watercourse, in places contaminated with 39 in Florence. (4) has EE in it ...39 is FLOC
4d Zambia faces South Africa after preliminary stages of the Africa Cup (5) ... have AZ in it
30d Back in province of Indonesia (6)
They will appear (7+7) if you've entered SEAAPE in normal order and the other word in cycled form - the first starts G, the second H and they're part of a specific group of 7.