New methods of liquid manure treatment [separation, drying, composting, biogas]

abonos agricultural chemicals amendement du sol combustible combustibles compost composts drying energia energie energy energy sources engrais engrais organique enmiendas del suelo fertilizers fraccionamiento fractionation fractionnement fuels hidrocarburos hydrocarbons hydrocarbure liquid manures metano methane natural resources organic compounds procesamiento processing produit agrochimique purin recursos recursos naturales resources ressource ressource naturelle secado soil amendments traitement