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By Mbah, Benjamin N., and Odili, Pricilla N.
The effect of compositing for a maximum of 90 days on the water retention characteristics of five waste materials - coconut dust (CD) (also known as coir), mixed sawdust (SD), rice hulls (RH), sapwood sawdust (SW) and heartwood sawdust (HW) was investigated with or without the addition of nitrogen.