Across
Core of Vesuvius expanded possibly harmful radiation (11)
Pink bum appearing among deer (7)
Spot ace's sloppy digital security (7)
Get old silver at sale finally (3)
Eating healthy meals, not using mains water? (4,3)
Judge admits regularly eying Surrey town (7)
Varnish component and place centrally (3)
Desert transport arrived and left (5)
Article about enlisting one good rowing crew (5)
A principle, whichever way one approaches it (5)
Courage required to try tango (5)
Now and then try out tripe (3)
Shield dollar, pound and sovereign (7)
Short burlesque's terrible without the Parisian (7)
Hostile students pursue one (3)
Small creatures embrace very old changes gradually (7)
Blue Berets are patrolling Washington in the dark (7)
Finesse needed for aviaries undergoing development (6,5)
Down
Scotch uncles of cousins not easily embarrassed (15)
Smuggle a pair of fellows engaged in fraud briefly (7)
American had inspired European in front (5)
Work at airline, among other things (5,4)
Fish over the border in sheltered area (3,4)
RAF gala moved into new quarters in London area (9,6)
Digger's drier bypassing river (6)
What alluring woman wears to make conquest (6)
A poor actor sent up eccentric Irish sage (9)
Bar fit to appear in Times (6)
Revolting examination allowed in ME city (3,4)
Upstanding guy in shabby suit gives big wave (7)
Where 19 is located, as are some amusement parks (6)
Straightforward deception (5)
Type letters or click words in the clue