![](https://upload.wikimedia.org/wikipedia/commons/8/8f/Proptosis_and_lid_retraction_from_Graves%27_Disease.jpg)
Biodegradable
Biodegradable waste includes any organic matter in waste which can be broken down into carbon dioxide, water, methane, compost, humus, and simple organic molecules by micro-organisms and other living things by composting, aerobic digestion, anaerobic digestion or similar processes.