| Demographics |
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| Catchment zone
characteristics |
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| Inner zone (urban) |
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Deduced demographics |
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| Effective
inner radius of central zone |
3 |
km |
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Inner zone area |
2827.4 |
ha |
| Fixed
population inside central zone for:- |
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#Pickups |
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Inner zone average collection
distance (crow) |
2.0 |
km |
| Human
sewage sludge |
5100 |
People |
3 |
sewage plants |
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Outer zone area |
5026.5 |
ha |
| Generic
food waste, domestic collection |
5100 |
People |
2 |
municipal depots |
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Outer zone average collection
distance (crow) |
4.1 |
km |
| Dairy
cattle manure |
0 |
Cows |
0 |
farms |
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Outer zone population for :- |
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| Beef
cattle manure |
0 |
Cows |
0 |
farms |
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Human sewage sludge |
0.0 |
People |
| Laying
hens |
0 |
Hens |
0 |
farms |
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Generic food waste, domestic
collection |
201.1 |
People |
| Broiler
chickens |
0 |
Chickens |
0 |
farms |
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Dairy cattle manure |
0.0 |
Cows |
| Pig
slurry |
0 |
Pigs |
0 |
farms |
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Beef cattle manure |
2714.3 |
Cows |
| Horse
manure |
20 |
Horses |
0 |
stables |
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Laying hens |
0.0 |
Hens |
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Broiler chickens |
0.0 |
Chickens |
| Outer zone (rural) |
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Pig slurry |
7539.8 |
Pigs |
| Outer radius of scheme |
5 |
km |
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Horse manure |
20.1 |
Horses |
| Homogeneous
population in outer zone for:- |
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Pickup sizes |
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Total population for:- |
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| Human
sewage sludge |
0 |
People/ha |
1000 |
people/sewage
plant |
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Human sewage sludge |
5100.0 |
People |
| Generic
food waste, domestic collection |
0.04 |
People/ha |
1000 |
people/municipal
depot |
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Generic food waste, domestic
collection |
5301.1 |
People |
| Dairy
cattle manure |
0 |
Cows/ha |
150 |
cattle/farm |
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Dairy cattle manure |
0.0 |
Cows |
| Beef
cattle manure |
0.54 |
Cows/ha |
150 |
cattle/farm |
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Beef cattle manure |
2714.3 |
Cows |
| Laying
hens |
0 |
Hens/ha |
50000 |
hens/farm |
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Laying hens |
0.0 |
Hens |
| Broiler
chickens |
0 |
Chickens/ha |
50000 |
chickens/farm |
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Broiler chickens |
0.0 |
Chickens |
| Pig
slurry |
1.5 |
Pigs/ha |
2000 |
pigs/farm |
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Pig slurry |
7539.8 |
Pigs |
| Horse
manure |
0.004 |
Horses/ha |
20 |
horses/farm |
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Horse manure |
40.1 |
Horses |
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| Commercial wastes in the
catchment zone |
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Average |
Number |
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distance |
of |
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Wet Mass |
to travel |
pickup |
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Notes |
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tonnes/day |
km |
locations |
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| Generic
food waste |
0 |
0 |
0 |
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| Vegetable wastes |
0 |
0 |
0 |
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| Meat
wastes |
0 |
0 |
0 |
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| Blood |
0 |
0 |
0 |
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| Fish
wastes |
0 |
0 |
0 |
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| Sugary
waste (eg soft drinks) |
0 |
0 |
0 |
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| Grass
clippings |
0 |
0 |
0 |
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| Energy
crops |
0 |
0 |
0 |
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| Paper/sawdust |
4 |
7 |
2 |
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| Water |
0 |
0 |
0 |
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| Commercial digestate
(liquor) sales |
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| Amount sold or given free
back to participating farmers |
100% |
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This
digestate must be transported a distance equal to the outer zone average
collection distance. |
| Amount
of this collected with farmer's own transport |
100% |
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| Liquor
sale price to farmers (enter £0 for free) |
£2.00 |
£/tonne |
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| Liquor
sale price of the remaining amount |
£0.00 |
£/tonne |
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| Average
transport distance of the remaining amount |
4.1 |
km |
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| Indication of
feedstock mix quality (from ResultsSummary sheet) |
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| Overall expected dry
solids content of feedstock |
11.9% |
OK |
This figure should ideally be in the 6-12% range |
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| Overall
expected C:N ratio |
20.0 |
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Optimally this should be 20-30 |
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