|
|
| Location |
: |
Yamato-Koriyama, Nara |
| Site area |
: |
121,433 m2 |
| Employees |
: |
2,815 (as of April 2008) |
| Started operation |
: |
March 1960 |
| ISO14001 acquired |
: |
September 1996 |
| Main products |
: |
Copiers, personal computers, LCD color monitors, electronic dictionaries, personal mobile tools |
|
|
INPUT
| |
Fiscal 2007 |
Fiscal 2006 |
| Energy |
Purchase of electricity (MWh) |
82,479 |
87,159 |
| Amount of solar power generation (MWh) |
10 |
12 |
| LPG (t) |
300 |
127 |
| Heavy oil (KL) |
1,365 |
1,399 |
| Water |
Municipal water (km3) |
435 |
638 |
| Ground water (km3) |
72 |
232 |
| Total (km3) |
507 |
869 |
| Chemical substances (PRTR) |
Handled (kg) |
5,212.8 |
3,531.8 |
OUTPUT
| |
Fiscal 2007 |
Fiscal 2006 |
| Greenhouse gas |
Amount of emissions (t-CO2) |
32,482 |
39,908 |
| Water |
Drainage (km3) |
484 |
867 |
| Chemical substances (PRTR) released and transferred |
Released (t) |
0.1 |
0.1 |
| Transferred (t) |
1.7 |
236.4 |
| Waste |
Amount of waste (t) |
1,173 |
1,453 |
| Landfill disposal rate (%)* |
0.11 |
0.12 |
Final landfill disposal as a percentage of waste, etc. generated, including valuable resources, in-house intermediate treatment, and recycled waste
Air pollutant measurements
| Emitting facility |
Substance |
Unit |
Maximum permissible quantity |
Measured value (max.) |
| Regulations (perfectural) |
Sharp standard |
| Boiler |
Sox |
K value |
17.5 |
1.0 |
0.21 |
| Nox |
ppm |
180 |
135 |
81 |
| Soot and dust |
g/Nm3 |
0.1 |
0.05 |
0.006 |
Manufacturing-Water pollutant measurements (Water Pollution Control Law)
| Substance affecting the community environment |
Unit |
Maximum permissible quantity |
Measured value (max.) |
| Regulations |
Sharp standard |
| pH |
pH |
5.8-8.6 |
6.0-8.4 |
6.7-7.2 |
| BOD |
mg/l |
25 |
15 |
2.0 |
| COD |
mg/l |
21.06 |
20 |
4.0 |
| Suspended solid (SS) |
mg/l |
90 |
10 |
11 |
| n-Hexane extractives (mineral oil) |
mg/l |
5 |
1 |
less than 1.0 |
| Phenols |
mg/l |
5 |
1 |
less than 0.1 |
| Copper |
mg/l |
3 |
0.3 |
0.06 |
| Zinc |
mg/l |
2 |
1 |
0.07 |
| Dissolved iron |
mg/l |
10 |
2 |
0.11 |
| Dissolved manganese |
mg/l |
10 |
1 |
1.00 |
| Chromium |
mg/l |
2 |
0.1 |
less than 0.05 |
| Fluorine and its compounds |
mg/l |
8 |
0.8 |
1 |
| Coliform organisms |
Unit/mg |
3,000 |
1,000 |
210 |
| Total nitrogen |
mg/l |
120 |
20 |
10.0 |
| Total phosphorus |
mg/l |
16 |
2 |
0.11 |
| Cadmium and its compounds |
mg/l |
0.01 |
0.005 |
less than 0.005 |
| Cyanogen compound |
mg/l |
1.0 |
0.1 |
less than 0.05 |
| Lead and its compounds |
mg/l |
0.1 |
0.01 |
less than 0.01 |
| Arsenic and its compounds |
mg/l |
0.05 |
0.01 |
less than 0.01 |
| Fluoride and its compounds |
mg/l |
0.005 |
0.0005 |
less than 0.0005 |
| Boron and its compounds |
mg/l |
10 |
1 |
0.3 |
| Selenium and its compounds |
mg/l |
0.1 |
0.005 |
less than 0.005 |
| Benzene |
mg/l |
0.1 |
0.001 |
less than 0.001 |
| Dichloromethane |
mg/l |
0.2 |
0.002 |
less than 0.002 |
| Trichloroethylene |
mg/l |
0.3 |
0.002 |
less than 0.002 |
| Tetrachloroethylene |
mg/l |
0.1 |
0.0005 |
less than 0.0005 |
| Carbon tetrachloride |
mg/l |
0.02 |
0.0002 |
less than 0.0002 |
| 1,2-Dichloroethane |
mg/l |
0.04 |
0.0004 |
less than 0.0004 |
| 1,1,1-Trichloroethane |
mg/l |
3.0 |
0.0005 |
less than 0.0005 |
| Nitrate-nitrogen and Nitrite-nitrogen |
mg/l |
100 |
15 |
4.2 |
Water pollutant measurements (Water Pollution Control Law)
| Substance affecting the community environment |
Unit |
Maximum permissible quantity |
Measured value (max.) |
| Regulations |
Sharp standard |
| pH |
pH |
5.8-8.6 |
6.0-8.4 |
7.3-8.0 |
| BOD |
mg/l |
25 |
15 |
9.0 |
| COD |
mg/l |
50 |
20 |
16.0 |
| Suspended solid (SS) |
mg/l |
90 |
10 |
31 |
| n-Hexane extractives (mineral oil) |
mg/l |
30 |
2 |
less than 1 |
| Coliform organisms |
unit/cm3 |
3,000 |
1,000 |
170 |
| Total nitrogen |
mg/l |
120 |
40 |
19 |
| Total phosphrus |
mg/l |
16 |
6 |
4.6 |
PRTR totalization
(Unit: kg)
| PRTR No. |
Chemical |
Handling quantity |
Release |
Transfer |
Consumption |
Removal |
Recycle |
| To atmosphere |
To public water area |
To sewage |
Out of site |
| 68 |
Chromium and its compounds |
708 |
0 |
0 |
0 |
91 |
617 |
0 |
0 |
| 252 |
Arsenic and its inorganic compounds |
996 |
0 |
0 |
0 |
485 |
48 |
338 |
125 |
| 283 |
Hydrogen fluoride and its water-soluble salts |
3,509 |
15 |
77 |
0 |
1,167 |
0 |
2,250 |
0 |
Noise/vibration measurements
(Unit: dB)
|
Classification |
Maximum permissible quantity |
Measured value (max.) |
Regulations
(prefectural) |
Sharp standard |
| Noise |
Morning |
50 |
50 |
49.0 |
| Afternoon |
60 |
60 |
58.0 |
| Evening |
50 |
50 |
49.0 |
| Night |
45 |
45 |
44.0 |
| Vibration |
Day |
60 |
60 |
54.0 |
| Night |
55 |
55 |
47.0 |
Malodorant substance measurements
(Unit: ppm)
| Malodorant substance |
Maximum permissible quantity |
Measured value (max.) |
| By agreement (municipal) |
Sharp standard |
| Ammonia |
5.0 |
0.10 |
0.07 |
| hydrochloric acid |
- |
0.10 |
0.03 |
| butyl acetate |
20 |
0.50 |
not over 0.1 |
| 4-methyl-2-pentanone |
6 |
0.12 |
not over 0.02 |
| toluene |
60 |
1.20 |
not over 0.1 |
| xylene |
5 |
0.10 |
not over 0.02 |
| 1, 3, 5-Trimethyl benzene |
- |
0.50 |
not over 0.1 |
COD, nitrogen, phosphorus emission
|
(Unit: kg)
|
Total pollutant load |
| COD |
1,086 |
| Nitrogen |
886 |
| Phosphorus |
135 |
|
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