Cryptic crossword No 3,571

Across

1. Hunter finally exchanged first of canoes getting over river (7)
2. Old Italian scholar reasonable in highlighting environmental concerns (10)
3. Hard work performing love god around university (7)
4. Where Paul Simon was bound to be in charge (8)
5. Go over the story about William of Apple? (6)
6. Adolescents lacking energy getting stimulating machines (4)
7. Portrayal of Krishna with hair out of place (4)
8. Scenery with doubtful-sounding decency (7)
9. Characters from São Paulo’s waxworks? (10)
10. Nice incomes wasted acquiring savant’s property? (11)
11. Eunuch allowed to cover nape of neck stuff (6)
12. Old man: ‘Good! I’m not into animism, witchcraft etc’ (8)
13. Flail lapdog’s back holding something connected to mantle (7)

Down

1. After washing salt solution from skin, talc oils staggeringly combined in special places (4)
2. Plug VP image in restricted publication (7,4)
3. Expose the German sacrificed in secret (7)
4. Goodies lie about convictions (10)
5. Rat’s mission in the Wild Wood potentially a question of espionage (8)
6. Waited as Oxfam digested by Attila?? (4,2)
7. Scottish peer‘s gal in an ‘exchange’ (3,4)
8. Solution of Sphinx’s riddle cryptically meaning ‘hub’ (5,5)
9. Short Pyrenean preferring contact sport to athletics initially (7)
10. Issue in back pad touching part of brake? (4,4)
11. Himalayan goat brought back in Chrysler hatchback (4)
12. Poles abandoning sanctuary for risk assessor (7)
13. Brussels newbies? (6)