Material Balance
Material Balance (Input and Output into the Environment)
The FY2021 results for the Koki Holdings Group are as shown below.
Input of Resoures
![](energy.gif)
Energy
Energy | Japan | Outside Japan |
---|---|---|
Electricity | 158TJ | 112TJ |
Fuel oil | 21TJ | 1TJ |
LPG・LNG | 9TJ | - |
![](material.gif)
Raw materials |
Japan | Outside Japan |
---|---|---|
Metal | 894t | 988t |
Plastics | 23t | 75t |
Chemicals | 5t | 64t |
Other | 7t | 3,769t |
![](water.gif)
Water
Water | Japan | Outside Japan |
---|---|---|
Potable water | 80km3 | 70km3 |
Industrial water | 0km3 | 1km3 |
![Koki Holdings Group Production Process](arrow.gif)
![Koki Holdings Group Production Process](arrow_sp.gif)
Output for Environmental Burdens
![](air.gif)
Air
Air | Japan | Outside Japan |
---|---|---|
CO2 | 9.2kt | 8.4kt |
Chemicals (VOC) |
6t | 45t |
![](drainage.gif)
Wastewater
Wastewater | Japan | Outside Japan |
---|---|---|
Sewerage system | 78km3 | 53km3 |
Public waters | 2km3 | 16km3 |
Underground infiltration | 0km3 | 4km3 |
![](waste.gif)
Waste
Waste | Japan | Outside Japan |
---|---|---|
Discharge | 1,404t | 1,041t |
Recycling | 1,372t | - |
Waste reduction | 31t | - |
Final disposal | 1t | 28t |