How to produce bioenergy from agricultural resources without harming the environment
PRECONDITIONS – INFO YOU
NEED TO KNOW
• HOW MANY CATTLE AND HOW MUCH
MANURE?
• HOW MUCH LAND IS IN USE AND HOW
MUCH LAND IS ABANDONED SUITABLE
FOR BIOMASS PRODUCTION?
– + AGRICULTURAL RESIDUES
• FORESTRY AND SHORT ROTATION
ENERGY TREES
– + HOW MUCH FORESTRY RESIDUES ARE
AVAILABLE?
• BIOMASS FROM NATURE PROTECTION
AREA
ÄÄSMÄE REGION
• TOTAL AGRICULTURAL LAND 9758 ha
– ASSUME 10% IS ABANDONED OUT OF WHICH
BIOMASS FOR BIOENRGY IS PRODUCED IN 5%
– WHICH MEANS ON 500 ha FOR BIOMASS
– ASSUME THE PRODUCTIVITY OF HAY 7 t/ha
– BIOGAS PRODUCTION 2490 ... 2840 m3/ha
• INCLUDES AGRICULTURAL RESIDUES
• WITHOUT MINERAL FERTILIZERS
• ONLY BIOGAS PLANT DIGESTATE IS USED
AS FERTILIZER
CATTLE BREEDING
• OÜ REVER, Tänavotsa talu, Tuula küla, Saue vald
• AS KINDLUS, Kiia, Saue vald
• NEIGHBOURING REGIONS:
• AS PAKAR, Aruküla tee 9, Jüri alevik, Rae vald,