Official Journal of the Japan Wood Research Society
From: Environmental impacts of structural lumber production in Japan
Production volume: x (m3/year) | Surveyed factory |
---|---|
x ≥ 100,000 | 2 |
100,000 > x ≥ 50,000 | 1 |
50,000 > x ≥ 25,000 | 5 |
25,000 > x ≥ 12,500 | 1 |
12,500 > x ≥ 6,250 | 4 |
6250 > x | 1 |