Across
Singer is nervous going after fine margins (7)
Idol now when broadcast gets to be remembered (2,4)
Very busy conservationists with hour, say, in middle of wood (2,3,2)
Navigational aids deployed least in Austria and Sweden (7)
Feature of the Arctic shown in fantastic exhibition (3)
Inserts this liquid showing need for drink? (11)
Inexperienced figure supporting the environment (5)
Unusual spur meant to make one look neater (7,2)
Person with firm delayed in filter (9)
Pack animals in crowds initially ignored (5)
Respite thus devised for office of an administrator (11)
Compete in an athletics track event in series (3)
Spanish article by American I have shortly is hard to find (7)
Rod came out to get friend (7)
Nothing blocking confined spaces for instruments (6)
Element symbolised in front of school? (7)
Down
Loose fellow left with a debt? (7)
Quite soon rue ninth feature requiring translation (2,3,4,6)
Expression of surprise and joy overlooking lake (3)
Gosh, I got confused in Eastern board game (5)
Large saws mistaken for fragile items (9)
Husband enters food shop in Asian capital territory (5)
Talk in vain with bather upset after awfully wet season (5,4,6)
Consumes drink after treatment (4,2)
Dance adopted by Neapolitan godfathers (5)
Hal seems agitated over son of a brazen nature (9)
Public transport trailed by quiet vagrant (5)
Almost model way of speaking (6)
Use barn differently for furry animal (3,4)
Pilot in suit (5)
Quick solutions for workaday journalists (5)
Sue's partner in tune (not half) (3)
Type letters or click words in the clue