Material Balance
Material Balance (Input and Output into the Environment)
The FY2020 results for the Koki Holdings Group are as shown below.
Input of Resoures
Energy
| Energy | Japan | Outside Japan |
|---|---|---|
| Electricity | 169TJ | 102TJ |
| Fuel oil | 23TJ | 1TJ |
| LPG・LNG | 10TJ | - |
Raw materials
| Raw materials |
Japan | Outside Japan |
|---|---|---|
| Metal | 938t | 3,952t |
| Plastics | 102t | 2,989t |
| Chemicals | 6t | 60t |
| Other | 8t | 2,045t |
Water
| Water | Japan | Outside Japan |
|---|---|---|
| Potable water | 80km3 | 90km3 |
| Industrial water | 0km3 | 2km3 |
Output for Environmental Burdens
Air
| Air | Japan | Outside Japan |
|---|---|---|
| CO2 | 10.6kt | 8.0kt |
| Chemicals （VOC） |
6t | 51t |
Wastewater
| Wastewater | Japan | Outside Japan |
|---|---|---|
| Sewerage system | 78km3 | 61km3 |
| Public waters | 2km3 | 24km3 |
| Underground infiltration | 0km3 | 7km3 |
Waste
| Waste | Japan | Outside Japan |
|---|---|---|
| Discharge | 1,668t | 870t |
| Recycling | 1,684t | - |
| Waste reduction | 27t | - |
| Final disposal | 2t | 146t |