Table 4.
Percent distribution of C into primary wood products life cycle stages and disposal pools for British Columbia
| Time period | To | From | |||
|---|---|---|---|---|---|
| |
|
Lumber mills (MLMB) |
Chip mills (MC) |
Plywood mills (MPLY) |
Panel mills (MPNL) |
| 1995-2065 |
Lumber (PPLMB) |
47 |
|
|
|
| |
|
(45–56) |
|
|
|
| |
Plywood (PPPLY) |
|
|
51 |
|
| |
|
|
|
(51–56) |
|
| |
Panels (PPPNL) |
|
|
|
84 |
| |
|
|
|
|
(73–95) |
| |
Chips (PPCHP) |
35 |
96.3 |
24 |
|
| |
|
(26–38) |
|
(22–27) |
|
| |
Panels mills (MPLY-PNL) |
0 |
|
16 |
|
| |
|
(0–11) |
|
(10–17) |
|
| |
Combustion fuel (B) |
17.9 |
3.2 |
8.5 |
15.5 |
| |
|
(4–18) |
|
(6–13) |
(4.5–23) |
| |
Landfill wood (LW j) |
0.1 |
0.5 |
0.5 |
0.5 |
| |
|
(0–1) |
|
(0–1) |
(0–0.5) |
| Sources for the time period |
[24] |
[[20,25-27], B Lippke 2010 pers comm.] |
[28] |
[9,29,30] |
[31-33] |
| 1980–1994 |
Lumber (PPLMB) |
44 |
|
|
|
| |
Plywood (PPPLY) |
|
|
50 |
|
| |
Chips (PPCHP) |
32 |
78 |
16 |
|
| |
|
|
|
(16–41) |
|
| |
Combustion fuel (B) |
23 |
21 |
32 |
|
| |
|
|
|
(7–32) |
|
| |
Dump wood (DW) |
1 |
1 |
2 |
|
| Sources for the time period |
|
[25] |
Linear interpolation |
[21,30,34-36] |
|
| 1965–1979 |
Lumber (PPLMB) |
40 |
|
|
|
| |
|
(30–47) |
|
|
|
| |
Plywood (PPPLY) |
|
|
50 |
|
| |
Chips (PPCHP) |
29 |
60 |
16 |
|
| |
|
(20–40) |
(53–84) |
(16–41) |
|
| |
Combustion fuel (B) |
29 |
38 |
32 |
|
| |
|
(18–36) |
(14–45) |
(7–32) |
|
| |
Dump wood (DW) |
2 |
2 |
2 |
|
| Sources for the time period | [21,30,35-38] | [34] | [21,30,34-36] | ||
Brackets include the minimum and maximum in the underlying source data.