Azed

[gordonia]

I would appreciate help wth the following clues please. Thank you.
1 across- Pontoon containing large container for tuna(13,two words)B??C????P??C?
14 across- Home counties sale, always for a week(8)???E??A?
20 across- Ran wild? It's captured by section of poem in anthology(9)?A????S??
32 across- Not exactly eighteen yet,or...being in different parts(13)H????????????
9 down- Lock (old) on major river put to the test-it's important for nation's economy(11,two words)????N???T??

[piggling]

31 heterogeneity - anag

[Oldred]

14a se vend ay

[gordonia]

Many thanks piggling and Oldred:-))

[quinie]

1a Black skipjack is a tuna - pontoon-blackjack with skip a large container inside.

[shaneystar2]

20a Parnassus
9d Key industry

[gordonia]

Many thanks quinie and shaneystar2 :-))