Standard for the Raw Material of Organic Fertilizer
- Try to use fresh waste as material ;
- Try to make sure that there is no metal or non-biodegradable plastic in the raw material;
- Make sure that there is no heavy metal and other hazardous substance in the raw material;
- Make sure that the material is not polluted by infective bacteria and virus;
- In addition, try to make sure that no poisonous matter is in the raw materials.