Sunday Telegraph Cryptic 2930

[Four Clubs]

Could you help me please.
3dn Environmental issue has two characters in conversation switching positions (12ltrs)
c?n??r?a?i?? Is this conservtion?
4dn Almost transfix a graceful antelope (6ltrs) i????a IMPALA
9ac Begin minimal account of my visit to restaurant (8ltrs) ??i????e
11ac Spectators may pick it up but not other players, it seems (5,7ltrs) ????? ?h????r
23ac Editor initially prevented me changing what's composed (4,8lrs) e??? ?????r??
Many thanks. Four Clubs

[ubasses]

3 yes swop the v&s in conversation

[cashier]

3 conservation yes

[ubasses]

4 impal(e) + a

[cashier]

4 impala yes impal(e)a

[cashier]

11 Stage whisper

[1ozzy]

23a Even Tempered

[ubasses]

23 even-tempered

[Four Clubs]

Many thanks to you all. Four Clubs

[cashier]

23 Even tempered

[elliemay1]

9 initiate

[Four Clubs]

Thank you also elliemay1. Four Clubs