We need a language to read a book, and that affects our thought process, as we start thinking like the author and behave in a manner we perceive from the books. Like how someone speaks under the influence of alcohol, books n authors too influence.
Sawdust that is created from cutting natural wood is safe for your compost no matter what kind of tree the wood comes from. Just make sure the wood has not been treated with any chemicals. Another option with sawdust is to try mixing it in with potting soil.
In a regular compost heap, where bacteria and fungi do the work rather than worms, pine needles and sawdust take a long time to break down, as do fats, for reasons having to do with their carbon-to-nitrogen ratios. (See References 1).n Composting for Dummies, Cathy Cromell estimates a 3 1/2- to six-month wait for usable compost. For best results, built a compost pile at least 1 cubic yard in volume.