Changes

'''Composting refers to the process bywhich by which biodegradable components are biologically decomposed under aerobic conditions by microorganisms (mainly bacteria and fungi). A Composting Chamber converts excreta and organics into Compost. Compost is a stable, inoffensive product that can be handled safely and used as a soil conditioner.'''

1) # a reactor (storage chamber);

2) # a ventilation unit to provide oxygen and allow gases (CO2, water vapour) to escape;

3) # a leachate collection system ; and

4) # an access door to remove the mature product.