pile of organic food waste covered with bokashi bran in a composter. biodegradable trash composting in bin

food skin scraps bin biodegradable biological decomposition bokashi bran close compost compostable composter composting container decompose disposal eco friendly ecology environment ferment fermentation fermenter fermenting fertilizer garbage green heap home ingredient kitchen leftovers natural people organic overhead peel pile potato potatoes process recycling rind rubbish sustainable top view trash waste covered