raw materials

RESIDUES FROM FOOD PRODUCTION

spent grains

corn residues

apple marc

rape pellets

walnut pellets

 

 

 

 

 

 

 

 

 

KITCHEN WASTE

eggshell

onionskin

 

 

 

 

 

VEGETABLE FIBERS

hay

straw

hemp

seagrass

posidonia oceanica

rose leaves