Demographics
Catchment zone characteristics
Inner zone (urban)     Deduced demographics
Effective inner radius of central zone 5 km     Inner zone area 7854.0 ha
Fixed population inside central zone for:-     #Pickups   Inner zone average collection distance (crow) 3.3 km
Human sewage sludge 0 People 0 sewage plants Outer zone area 23561.9 ha
Generic food waste, domestic collection 380000 People 10 municipal depots Outer zone average collection distance (crow) 7.8 km
Dairy cattle manure 0 Cows 0 farms Outer zone population for :-    
Beef cattle manure 0 Cows 0 farms Human sewage sludge 0.0 People
Laying hens 0 Hens 5 farms Generic food waste, domestic collection 0.0 People
Broiler chickens 0 Chickens 5 farms Dairy cattle manure 0.0 Cows
Pig slurry 0 Pigs 5 farms Beef cattle manure 0.0 Cows
Horse manure 0 Horses 0 stables Laying hens 0.0 Hens
      Broiler chickens 0.0 Chickens
Outer zone (rural) Pig slurry 0.0 Pigs
Outer radius of scheme 10 km     Horse manure 0.0 Horses
Homogeneous population in outer zone for:-     Pickup sizes   Total population for:-    
Human sewage sludge 0 People/ha 1000 people/sewage plant Human sewage sludge 0.0 People
Generic food waste, domestic collection 0 People/ha 1000 people/municipal depot Generic food waste, domestic collection 380000.0 People
Dairy cattle manure 0 Cows/ha 150 cattle/farm Dairy cattle manure 0.0 Cows
Beef cattle manure 0 Cows/ha 150 cattle/farm Beef cattle manure 0.0 Cows
Laying hens 0 Hens/ha 50000 hens/farm Laying hens 0.0 Hens
Broiler chickens 0 Chickens/ha 50000 chickens/farm Broiler chickens 0.0 Chickens
Pig slurry 0 Pigs/ha 2000 pigs/farm Pig slurry 0.0 Pigs
Horse manure 0 Horses/ha 20 horses/farm Horse manure 0.0 Horses
Commercial wastes in the catchment zone
    Average Number        
    distance of          
  Wet Mass to travel pickup   Notes      
  tonnes/day km locations          
Generic food waste 0 8 0        
Vegetable wastes 0 0 0        
Meat wastes 0 0 0        
Blood 0 0 0        
Fish wastes 0 0 0        
Sugary waste (eg soft drinks) 0 0 0          
Grass clippings 0 0 0          
Energy crops 0 0 0          
Paper/sawdust 16.4 3.3 10          
Water 200 0 0          
Commercial digestate (liquor) sales
Amount sold or given free back to participating farmers 100%     This digestate must be transported a distance equal to the outer zone average collection distance.
Amount of this collected with farmer's own transport 0%    
Liquor sale price to farmers (enter 0 for free) 0.00 /tonne  
Liquor sale price of the remaining amount 0.00 /tonne  
Average transport distance of the remaining amount 10 km            
Indication of feedstock mix quality (from ResultsSummary sheet)
Overall expected dry solids content of feedstock 11.4% OK This figure should ideally be in the 6-12% range          
Overall expected C:N ratio 37.7   Optimally this should be 20-30