3 adjectives to describe sawdust

It will then be surfaced, sawed to length, and stored in damp sawdust at a temperature of 70°F.

On taking the pieces out, let them drain for an hour, cover with dry sawdust, and smoke from a fortnight to 3 weeks.

And you could chip off pieces of ice to hold in your mouth, or cool your bare feet in the cold wet sawdust; and you didn't have to be anywhere at a certain hour, but could just loaf along, giving people their ice when you happened to get there.

3 adjectives to describe  sawdust