42) Unclean (8)
45) Imperative in the perpetuity of forests (12)
48) Magnesium, aluminium etc (11)
49) It's steep that Wales has 6 and Scotland only 1 (9, 7)
Hi once again the joker - thank you for your comment but I can't come up with anything better but if that is the correct answer, which is possibly is, I think it is in rather poor taste. Suki x