The amount of generation of main organic wastes
（×104 ton）
| Organic wastes |
Kinds of organic wastes |
Amount |
Year |
| Agriculture |
Rice straw |
1,094 |
(1996) |
| Wheat straw |
78 |
(1996) |
| Chaff |
232 |
(1996) |
| Subtotal |
1,404 |
|
| Stock farming |
Animal manure |
9,430 |
(1997) |
| Stock residue |
167 |
(1995) |
| Subtotal |
9,597 |
|
| Forestry |
Bark |
95 |
(1996) |
| Sawdust |
50 |
(1996) |
| Chip of wood |
402 |
(1996) |
| Subtotal |
547 |
|
| Food processing |
Animals and plants residue |
248 |
(1993) |
| Sludge |
1,504 |
(1993) |
| Subtotal |
1,752 |
|
| Construction |
Construction wood |
632 |
(1995) |
| Garbage |
House hold and office |
2,028 |
(1995) |
| Grass and wood |
Wood |
247 |
(1994) |
| Sludges |
Sewage sludge |
8,550 |
(1996) |
| Nightsoil |
1,995 |
(1995) |
| Johkaso sludge |
1,359 |
(1995) |
| Rural community sludge |
32 |
(1996) |
| Subtotal |
11,936 |
|
| Total |
|
28,143 |
|
●日本における有機廃棄物資源化の現状と課題 野池 達也[PDF 236KB]
